The Siemens 3SE52500PC05 is a SIRIUS safety hinge switch designed for monitoring the position of hinged protective devices on industrial machinery. It is part of the Siemens SIRIUS Safety range and is intended for applications where the opening or closing of a hinged guard, cover, door, or similar protective device needs to be detected.
A safety hinge switch provides a practical method of integrating mechanical guard-position monitoring into a machine's safety-related control system. When installed correctly, the switch can provide a signal to an appropriate safety control device when the monitored protective device changes position.
The 3SE52500PC05 is particularly relevant for OEM machine builders, panel builders, system integrators, and industrial maintenance teams looking for a Siemens SIRIUS safety component for hinged protective devices.
The Siemens 3SE52500PC05 safety hinge switch is used to monitor hinged guards and protective covers on machinery.
A hinge switch can be installed at the hinge point of a machine guard so that movement of the guard is converted into an electrical switching signal. When the protective guard is opened, the associated safety-control system can detect the change and initiate the appropriate safety response according to the machine's safety design.
Typical monitored equipment can include:
The switch must be integrated into a complete, appropriately designed and validated safety system.
A safety hinge switch is different from a conventional position switch because it is specifically intended for monitoring the position of a hinged protective device within a machine safety concept.
The 3SE52500PC05 can be positioned at a suitable hinge point so that movement of the protective guard operates the switching mechanism.
This can help prevent machinery from continuing an unsafe operation when an access guard has been opened, provided that the complete safety system has been correctly designed and validated.
Machine guarding is an important part of industrial safety.
Protective doors and hinged guards are commonly used to restrict access to hazardous machine areas. A safety hinge switch can provide the machine control system with information about the guard's position.
For example, when an operator opens a hinged machine guard, the switch can change its electrical state. The connected safety control system can then respond according to its programmed safety function.
This can be particularly useful for:
The 3SE52500PC05 belongs to the Siemens SIRIUS Safety product family.
Siemens SIRIUS safety components are designed for integration into industrial machine-safety architectures. Depending on the application, safety switches can be combined with suitable safety relays, safety controllers, contactors, and other safety-related components.
The complete system should be selected according to the machine's risk assessment and required safety performance.
For OEM machine builders, the Siemens 3SE52500PC05 safety hinge switch provides a dedicated solution for monitoring hinged protective devices.
It can be incorporated into machinery where conventional guard-position monitoring is not sufficient or where a hinge-mounted safety device is preferred.
Potential applications include:
The mechanical installation should ensure correct operation throughout the complete movement of the protective guard.
For system integrators and panel builders, the 3SE52500PC05 can form part of a broader machine-safety solution.
The switch can be connected to an appropriate safety-control circuit, depending on the required architecture.
It can work alongside suitable:
The complete circuit should be designed and validated according to the applicable machinery safety requirements.
Correct mechanical installation is essential for a safety hinge switch.
The switch and hinge arrangement should be positioned so that the movement of the protective guard produces the intended switching action without excessive mechanical stress.
During installation, users should consider:
The manufacturer's installation documentation should be followed for the specific product and application.
The 3SE52500PC05 should not be considered a complete machine safety system by itself.
The overall safety function depends on the complete architecture, including the safety switch, safety logic, output switching devices, feedback circuits, machine controls, and protective measures.
Before commissioning, the machine safety function should be appropriately designed, verified, and validated according to the applicable requirements.
The correct safety performance also depends on proper installation and maintenance of the protective guard and associated safety components.
The Siemens 3SE52500PC05 safety hinge switch can be considered for:
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The 3SE52500PC05 is a Siemens SIRIUS Safety hinge switch, PC05 variant, designed for monitoring hinged protective devices on industrial machinery.
It is used to monitor the position of hinged guards, safety doors, protective covers, and similar machine guarding devices.
Yes, it is designed as a SIRIUS Safety component for integration into appropriately designed machine-safety systems.
It can be used on industrial machinery, machine tools, packaging equipment, automated production systems, and other machinery requiring hinged guard monitoring.
No. The hinge switch must be integrated into a properly designed and validated complete machine safety system.
It is suitable for OEM machine builders, panel builders, system integrators, industrial contractors, and maintenance teams requiring a Siemens safety hinge switch.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS 3SE5 |
| Model Number | 3SE5250-0PC05 |
| Variant | PC05 |
| Product Type | Safety Position Switch |
| Contact Configuration | 2NO + 1NC |
| Switching Function | Slow-action |
| Actuator Type | Metal plunger |
| Housing Material | Plastic (open type) |
| Mounting Width | 30 mm |
| Length | ~59 mm |
| Height | ~27 mm |
| Protection Rating | IP10 (open housing) |
| Rated Thermal Current | 10 A |
| AC-15 Rating | up to 6 A @ 230V typical |
| DC-13 Rating | 3 A @ 24V typical |
| Mechanical Life | ~15,000,000 operations |
| Electrical Life | ~100,000 operations |
| Operating Temperature | -25°C to +85°C |
| Shock Resistance | 30 g / 11 ms |
| Vibration Resistance | 0.35 mm / 5 g |
| Safety Function | Positive opening (IEC 60947-5-1) |
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