| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
Safety position switches
21 - 40 / 161
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Electrical connection | Built-in connector M12 |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| ECLASS-11.1 | 27272601 |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| ECLASS-11.1 | 27272601 |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| ECLASS-11.1 | 27272601 |
| Electrical connection | Built-in connector M12 |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
| Switching function | 1 NO / 1 NC |
| Electrical connection | Built-in connector M12 |
| Protection class | IP66, IP67 |
| Electrical connection | Built-in connector M12 |
| Protection class | IP66, IP67 |
| Switching principle | electromechanical |
Safety position switches - protection and precision in one
Safety position switches are essential components in many industrial applications where the protection of machine operators and the precise positioning of machine parts are paramount. These switches not only enable a safe working environment, but also contribute to efficiency and productivity on the shop floor.
A safety position switch essentially consists of a switching device and an actuating element. The switching device detects the position of a machine part and transmits this information to the control unit. The actuating element is connected to the machine part to be monitored and triggers the switching operation when a certain position is reached. This ensures that the machine can only move in defined positions and potential hazardous situations are avoided.
A typical application for safety position switches are safety doors on machines. These doors must remain closed during operation to prevent access to hazardous areas. The use of safety position switches ensures that the machine only starts when the safety door is properly closed. If an operator opens the door during operation, the switch is tripped and the machine stops immediately. This significantly reduces the risk of injury.
Another important aspect of safety position switches is their precision. In many manufacturing processes, it is critical that machine parts are positioned with high accuracy. Irregularities or deviations can lead to quality problems and affect productivity. The use of high-precision safety position switches ensures that the positioning of the machine parts is exact, thus meeting the required quality standards.
Modern safety position switches also offer a wide range of functions and attributes that facilitate their use in various application areas. For example, there are switches with integrated LED indicators that show the status of the switching device and enable quick fault diagnosis. In addition, many safety position switches are equipped with a rugged housing that protects them from dust, dirt and moisture, allowing them to function reliably even in demanding environments.
Overall, safety position switches are indispensable components for a safe and precise working environment in industry. They not only ensure the protection of machine operators, but also contribute to efficiency and productivity. By using modern safety position switches, companies can not only increase the safety of their employees, but also improve the quality of their products and increase their competitiveness.
Safety position switches are essential components in many industrial applications where the protection of machine operators and the precise positioning of machine parts are paramount. These switches not only enable a safe working environment, but also contribute to efficiency and productivity on the shop floor.
A safety position switch essentially consists of a switching device and an actuating element. The switching device detects the position of a machine part and transmits this information to the control unit. The actuating element is connected to the machine part to be monitored and triggers the switching operation when a certain position is reached. This ensures that the machine can only move in defined positions and potential hazardous situations are avoided.
A typical application for safety position switches are safety doors on machines. These doors must remain closed during operation to prevent access to hazardous areas. The use of safety position switches ensures that the machine only starts when the safety door is properly closed. If an operator opens the door during operation, the switch is tripped and the machine stops immediately. This significantly reduces the risk of injury.
Another important aspect of safety position switches is their precision. In many manufacturing processes, it is critical that machine parts are positioned with high accuracy. Irregularities or deviations can lead to quality problems and affect productivity. The use of high-precision safety position switches ensures that the positioning of the machine parts is exact, thus meeting the required quality standards.
Modern safety position switches also offer a wide range of functions and attributes that facilitate their use in various application areas. For example, there are switches with integrated LED indicators that show the status of the switching device and enable quick fault diagnosis. In addition, many safety position switches are equipped with a rugged housing that protects them from dust, dirt and moisture, allowing them to function reliably even in demanding environments.
Overall, safety position switches are indispensable components for a safe and precise working environment in industry. They not only ensure the protection of machine operators, but also contribute to efficiency and productivity. By using modern safety position switches, companies can not only increase the safety of their employees, but also improve the quality of their products and increase their competitiveness.
What is a safety position switch and how does it work?
A safety position switch is a device used in various industrial applications to ensure that machines or systems can only be operated in certain positions.
The safety position switch consists of a mechanical switch and an actuating element. The actuating element is usually a lever or rod that is connected to the machine or system and moves depending on its position. The mechanical switch is designed so that it is only activated in certain positions of the actuating element.
When the actuating element is brought into the desired position, the safety position switch closes the circuit and thus enables the machine or system to be operated. However, if the actuator is removed from its position or moves, the switch opens the circuit and interrupts the power supply to stop the machine or system or prevent it from starting.
The safety position switch is often used in safety-critical applications to ensure that certain safety standards are met. It can be used, for example, to ensure that a machine can only be started when all protective covers are closed or all safety devices are activated. The use of a safety position switch reduces the risk of accidents or injuries, as the machine can only be operated in the intended positions.
The safety position switch consists of a mechanical switch and an actuating element. The actuating element is usually a lever or rod that is connected to the machine or system and moves depending on its position. The mechanical switch is designed so that it is only activated in certain positions of the actuating element.
When the actuating element is brought into the desired position, the safety position switch closes the circuit and thus enables the machine or system to be operated. However, if the actuator is removed from its position or moves, the switch opens the circuit and interrupts the power supply to stop the machine or system or prevent it from starting.
The safety position switch is often used in safety-critical applications to ensure that certain safety standards are met. It can be used, for example, to ensure that a machine can only be started when all protective covers are closed or all safety devices are activated. The use of a safety position switch reduces the risk of accidents or injuries, as the machine can only be operated in the intended positions.
What types of safety position switches are there?
There are various types of safety position switches, including:
1. Mechanical safety position switches: These switches are triggered by physical movement or positioning. They can be designed as safety latches, safety clutches or safety contacts, for example.
2. Magnetic safety position switches: These switches use magnetic fields to detect and trigger the position. They can be designed as magnetic proximity switches or Hall effect switches, for example.
3. Optical safety position switches: These switches use light or infrared radiation to detect and trigger the position. They can be designed as reflex light barriers, light scanners or light grids, for example.
4. Inductive safety position switches: These switches use electromagnetic induction to detect and trigger the position. They can be designed as inductive proximity switches or eddy current sensors, for example.
5. Capacitive safety position switches: These switches use the change in capacitance to detect and trigger the position. For example, they can be designed as capacitive proximity switches or capacitive level sensors.
This list is not exhaustive and there are other types of safety position switches that can be used depending on the application and specific requirements.
1. Mechanical safety position switches: These switches are triggered by physical movement or positioning. They can be designed as safety latches, safety clutches or safety contacts, for example.
2. Magnetic safety position switches: These switches use magnetic fields to detect and trigger the position. They can be designed as magnetic proximity switches or Hall effect switches, for example.
3. Optical safety position switches: These switches use light or infrared radiation to detect and trigger the position. They can be designed as reflex light barriers, light scanners or light grids, for example.
4. Inductive safety position switches: These switches use electromagnetic induction to detect and trigger the position. They can be designed as inductive proximity switches or eddy current sensors, for example.
5. Capacitive safety position switches: These switches use the change in capacitance to detect and trigger the position. For example, they can be designed as capacitive proximity switches or capacitive level sensors.
This list is not exhaustive and there are other types of safety position switches that can be used depending on the application and specific requirements.
What are the advantages of using safety position switches?
The use of safety position switches offers several advantages:
1. Protection from hazards: Safety position switches are used to detect and prevent dangerous situations. They can be used in machines, for example, to detect whether a protective cover is open or closed. If the cover is open, the machine cannot be started to avoid injury.
2. Avoidance of damage: The use of safety position switches can prevent damage to machines or systems. For example, if a safety position switch detects that a moving component is not in the correct position, the machine can be stopped to prevent damage.
3. Fulfillment of safety standards: The use of safety position switches is often required by law in order to meet safety standards. By using such switches, companies can ensure that they comply with legal requirements and thus avoid legal consequences.
4. Increased productivity: Safety position switches can also help to increase productivity. By using such switches, machines and systems can be operated more efficiently as they are automatically stopped when a safety hazard is detected. This reduces unnecessary downtimes and increases productivity.
5. Flexibility: Safety position switches are available in various designs and can be adapted to the specific requirements of a system. They can be used in different environments and are often weather-resistant and robust.
Overall, safety position switches make an important contribution to the safety and efficiency of machines and systems. By using them, companies can protect their employees, prevent damage and increase their productivity.
1. Protection from hazards: Safety position switches are used to detect and prevent dangerous situations. They can be used in machines, for example, to detect whether a protective cover is open or closed. If the cover is open, the machine cannot be started to avoid injury.
2. Avoidance of damage: The use of safety position switches can prevent damage to machines or systems. For example, if a safety position switch detects that a moving component is not in the correct position, the machine can be stopped to prevent damage.
3. Fulfillment of safety standards: The use of safety position switches is often required by law in order to meet safety standards. By using such switches, companies can ensure that they comply with legal requirements and thus avoid legal consequences.
4. Increased productivity: Safety position switches can also help to increase productivity. By using such switches, machines and systems can be operated more efficiently as they are automatically stopped when a safety hazard is detected. This reduces unnecessary downtimes and increases productivity.
5. Flexibility: Safety position switches are available in various designs and can be adapted to the specific requirements of a system. They can be used in different environments and are often weather-resistant and robust.
Overall, safety position switches make an important contribution to the safety and efficiency of machines and systems. By using them, companies can protect their employees, prevent damage and increase their productivity.
How are safety position switches used in different industries?
Safety position switches are used in various industries to ensure the safety of machines and systems. Here are some examples of their use:
1. Automotive industry: Safety position switches are used in vehicle doors to ensure that the doors are properly closed before the vehicle is started. They can also be used in the steering column to detect whether the driver is wearing a seat belt.
2. Food and beverage industry: In the food and beverage industry, safety position switches are used to ensure that machines such as conveyor belts or packaging machines function properly and that there is no danger to employees.
3. Chemical industry: Safety position switches are used in the chemical industry to ensure the safe operation of systems. They can be fitted to valves or butterfly valves to ensure that they are in the correct position before hazardous chemicals are allowed to pass through.
4. Mining industry: In the mining industry, safety position switches are used to ensure the safety of conveyor belts and other machines. For example, they can detect whether a conveyor belt is in the correct position or whether people or objects are in a dangerous proximity.
5. packaging industry: Safety position switches are used in the packaging industry to ensure that packaging machines work properly and that there is no danger to employees. For example, they can detect whether a packaging machine is in the correct position or whether there are objects or people in the vicinity of the machine.
These examples show how safety position switches are used in various industries to ensure the safety of machines and employees. However, the exact application depends on the specific requirements and risks of the industry in question.
1. Automotive industry: Safety position switches are used in vehicle doors to ensure that the doors are properly closed before the vehicle is started. They can also be used in the steering column to detect whether the driver is wearing a seat belt.
2. Food and beverage industry: In the food and beverage industry, safety position switches are used to ensure that machines such as conveyor belts or packaging machines function properly and that there is no danger to employees.
3. Chemical industry: Safety position switches are used in the chemical industry to ensure the safe operation of systems. They can be fitted to valves or butterfly valves to ensure that they are in the correct position before hazardous chemicals are allowed to pass through.
4. Mining industry: In the mining industry, safety position switches are used to ensure the safety of conveyor belts and other machines. For example, they can detect whether a conveyor belt is in the correct position or whether people or objects are in a dangerous proximity.
5. packaging industry: Safety position switches are used in the packaging industry to ensure that packaging machines work properly and that there is no danger to employees. For example, they can detect whether a packaging machine is in the correct position or whether there are objects or people in the vicinity of the machine.
These examples show how safety position switches are used in various industries to ensure the safety of machines and employees. However, the exact application depends on the specific requirements and risks of the industry in question.
How can you ensure the correct selection and installation of a safety position switch?
To ensure the correct selection and installation of a safety position switch, the following steps should be observed:
1. Risk assessment: Carry out a thorough risk assessment of the machine or system to identify the safety requirements. Consider potential hazards, possible failure modes and the required Performance Level (PL) or Safety Integrity Level (SIL).
2. Norms and standards: Check the applicable norms and standards, such as the Machinery Directive, EN ISO 13849-1 for PL assessments or IEC 61508 for SIL assessments. These standards provide instructions for the selection and installation of safety components.
3. Functional requirements: Define the required functions of the safety position switch, e.g. monitoring the position, interlocking or switching off under certain conditions. Make sure that the selected switch fulfills these functions.
4. Technical specifications: Check the technical specifications of the safety position switch, e.g. the switching capacity, the type of protection (IP protection class), the ambient temperature or the approvals for potentially explosive atmospheres. Make sure that the switch is suitable for the specific requirements.
5. Assembly and wiring: Follow the manufacturer's instructions for mounting and wiring the safety position switch. Ensure that the switch is properly attached and that the wiring is correct. Use the correct cables and connections to ensure a reliable connection.
6. Function test: Carry out a functional test of the safety position switch to ensure that it is working properly. Check the correct detection of the position and the correct reaction of the switch to various conditions.
7. Documentation: Document the selection, installation and function test of the safety position switch. This is important for future maintenance and inspection work as well as for compliance with standards and regulations.
It is also advisable to consult an expert in machine safety or a safety engineer to ensure that all the necessary steps are carried out correctly and that the safety requirements are met.
1. Risk assessment: Carry out a thorough risk assessment of the machine or system to identify the safety requirements. Consider potential hazards, possible failure modes and the required Performance Level (PL) or Safety Integrity Level (SIL).
2. Norms and standards: Check the applicable norms and standards, such as the Machinery Directive, EN ISO 13849-1 for PL assessments or IEC 61508 for SIL assessments. These standards provide instructions for the selection and installation of safety components.
3. Functional requirements: Define the required functions of the safety position switch, e.g. monitoring the position, interlocking or switching off under certain conditions. Make sure that the selected switch fulfills these functions.
4. Technical specifications: Check the technical specifications of the safety position switch, e.g. the switching capacity, the type of protection (IP protection class), the ambient temperature or the approvals for potentially explosive atmospheres. Make sure that the switch is suitable for the specific requirements.
5. Assembly and wiring: Follow the manufacturer's instructions for mounting and wiring the safety position switch. Ensure that the switch is properly attached and that the wiring is correct. Use the correct cables and connections to ensure a reliable connection.
6. Function test: Carry out a functional test of the safety position switch to ensure that it is working properly. Check the correct detection of the position and the correct reaction of the switch to various conditions.
7. Documentation: Document the selection, installation and function test of the safety position switch. This is important for future maintenance and inspection work as well as for compliance with standards and regulations.
It is also advisable to consult an expert in machine safety or a safety engineer to ensure that all the necessary steps are carried out correctly and that the safety requirements are met.
What are the most important safety standards and certifications for safety position switches?
There are several important safety standards and certifications for safety position switches. The most important are:
1. ISO 13849: This standard specifies requirements for the safety of machinery and assesses the level of safety based on the probability of occurrence and severity of hazards. Safety position switches must meet certain requirements in order to achieve the corresponding safety level.
2. IEC 60947-5-1: This standard specifies the requirements for safety position switches for use in industrial applications. It defines the electrical and mechanical attributes as well as the requirements for reliability and safety.
3. EN ISO 14119: This standard regulates the requirements for safety devices used to prevent dangerous movements of machinery. It contains specific requirements for safety position switches to ensure safe disconnection or interlocking.
4. UL certification: UL stands for Underwriters Laboratories and is an independent organization that sets safety standards and certifications for products in North America. Safety position switches with a UL certificate fulfill the safety requirements for the North American market.
5. CE marking: The CE marking is a conformity mark that is used in the European Union. It indicates that a product complies with the applicable European directives and standards. Safety position switches must meet the requirements of the Machinery Directive (2006/42/EC) in order to receive the CE marking.
These safety standards and certifications are important to ensure that safety position switches meet the necessary safety requirements and can be used safely in industrial applications.
1. ISO 13849: This standard specifies requirements for the safety of machinery and assesses the level of safety based on the probability of occurrence and severity of hazards. Safety position switches must meet certain requirements in order to achieve the corresponding safety level.
2. IEC 60947-5-1: This standard specifies the requirements for safety position switches for use in industrial applications. It defines the electrical and mechanical attributes as well as the requirements for reliability and safety.
3. EN ISO 14119: This standard regulates the requirements for safety devices used to prevent dangerous movements of machinery. It contains specific requirements for safety position switches to ensure safe disconnection or interlocking.
4. UL certification: UL stands for Underwriters Laboratories and is an independent organization that sets safety standards and certifications for products in North America. Safety position switches with a UL certificate fulfill the safety requirements for the North American market.
5. CE marking: The CE marking is a conformity mark that is used in the European Union. It indicates that a product complies with the applicable European directives and standards. Safety position switches must meet the requirements of the Machinery Directive (2006/42/EC) in order to receive the CE marking.
These safety standards and certifications are important to ensure that safety position switches meet the necessary safety requirements and can be used safely in industrial applications.
What features and attributes are decisive when selecting a safety position switch?
Several features and attributes are decisive when selecting a safety position switch. The most important of these include:
1. Safety function: The switch must provide a reliable safety function to shut down machines or systems quickly and reliably in the event of danger.
2. Protection type: The switch should have a high degree of protection to protect it from dust, moisture or mechanical stress. The degree of protection is specified according to the IP (Ingress Protection) standard.
3. Design: The design of the switch should match the application. There are various designs, such as locking devices, latches or sliders, which can be selected according to requirements.
4. Actuating force: The actuating force of the switch should be appropriate to ensure simple and safe operation.
5. Switching capacity: The switching capacity indicates how much current and voltage the switch can switch. It should meet the requirements of the application.
6. Lifespan: The service life of the switch is a decisive feature, as it should generally function reliably over a longer period of time.
7. Certification: The switch should have the necessary certifications to comply with safety standards and norms. Typical certifications are e.g. CE, UL or TÜV.
8. Installation and connection: The switch should be easy to install and have a suitable connection type to enable quick and safe installation.
9. Diagnostic options: The switch should have diagnostic options so that faults or malfunctions can be detected and rectified quickly.
10. Price-performance ratio: The price-performance ratio should be appropriate in order to offer an economical solution.
These features and attributes are of great importance when selecting a safety position switch to ensure the safety and reliability of machines and systems.
1. Safety function: The switch must provide a reliable safety function to shut down machines or systems quickly and reliably in the event of danger.
2. Protection type: The switch should have a high degree of protection to protect it from dust, moisture or mechanical stress. The degree of protection is specified according to the IP (Ingress Protection) standard.
3. Design: The design of the switch should match the application. There are various designs, such as locking devices, latches or sliders, which can be selected according to requirements.
4. Actuating force: The actuating force of the switch should be appropriate to ensure simple and safe operation.
5. Switching capacity: The switching capacity indicates how much current and voltage the switch can switch. It should meet the requirements of the application.
6. Lifespan: The service life of the switch is a decisive feature, as it should generally function reliably over a longer period of time.
7. Certification: The switch should have the necessary certifications to comply with safety standards and norms. Typical certifications are e.g. CE, UL or TÜV.
8. Installation and connection: The switch should be easy to install and have a suitable connection type to enable quick and safe installation.
9. Diagnostic options: The switch should have diagnostic options so that faults or malfunctions can be detected and rectified quickly.
10. Price-performance ratio: The price-performance ratio should be appropriate in order to offer an economical solution.
These features and attributes are of great importance when selecting a safety position switch to ensure the safety and reliability of machines and systems.
How can the maintenance and inspection of safety position switches be carried out to ensure their functionality?
The maintenance and inspection of safety position switches can be carried out in various ways to ensure that they function properly. Here are some steps that can help:
1. Regular inspection: Check the safety position switches regularly for visible damage or wear. Look for cracks, breaks or deformations on the housings or cables.
2. Cleaning: Keep the switches clean to ensure that they function properly. Remove dust, dirt or deposits that can accumulate over time.
3. Function test: Check the functionality of the safety position switches by operating them manually. Make sure that they switch on and off as they should and that they trigger the desired safety functions.
4. Check the wiring: Check the wiring of the safety position switches to ensure that it is properly connected and insulated. Check for damaged or loose cables and make sure that all connections are tight.
5. Testing the switching capacity: Check the switching capacity of the safety position switches to ensure that they meet the necessary electrical requirements. Use suitable measuring devices, such as a multimeter, to measure the voltage and current.
6. Exchange if required: If it is determined during maintenance or inspection that a safety position switch is not functioning properly or is damaged, it should be replaced immediately. A faulty or damaged safety device can lead to accidents or injuries.
It is important that the maintenance and inspection of the safety position switches is carried out in accordance with the manufacturer's instructions and the applicable safety standards. A qualified technician or electrician can provide further support if required.
1. Regular inspection: Check the safety position switches regularly for visible damage or wear. Look for cracks, breaks or deformations on the housings or cables.
2. Cleaning: Keep the switches clean to ensure that they function properly. Remove dust, dirt or deposits that can accumulate over time.
3. Function test: Check the functionality of the safety position switches by operating them manually. Make sure that they switch on and off as they should and that they trigger the desired safety functions.
4. Check the wiring: Check the wiring of the safety position switches to ensure that it is properly connected and insulated. Check for damaged or loose cables and make sure that all connections are tight.
5. Testing the switching capacity: Check the switching capacity of the safety position switches to ensure that they meet the necessary electrical requirements. Use suitable measuring devices, such as a multimeter, to measure the voltage and current.
6. Exchange if required: If it is determined during maintenance or inspection that a safety position switch is not functioning properly or is damaged, it should be replaced immediately. A faulty or damaged safety device can lead to accidents or injuries.
It is important that the maintenance and inspection of the safety position switches is carried out in accordance with the manufacturer's instructions and the applicable safety standards. A qualified technician or electrician can provide further support if required.