Schneider Electric Preventa XCSPA Limit Switch - XCSPA792

Schneider Electric Preventa limit switch with separate actuator, suitable for safety functions. Fe...

Best current price£39.68from Tameson UK

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Tameson UKSchneider Electric Preventa Limit Switch With Separate Control Element - Xcspa792
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Blueperry agriculture (UK)Telemecanique Safety Switch Xcspa792
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eBayTELEMECANIQUE SENSORS XCSPA792 Safety switch
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Product Information

Full details

The Schneider Electric XCSPA792 is a plastic safety limit switch designed for industrial safety applications, offering a reliable forcibly opening mechanism with 2 break contacts. Its robust IP67K rating ensures protection against dust and water ingress, making it suitable for harsh environments. While providing critical safety interlocks, users should note its specific slow-break contact type, which is important for certain circuit designs.

All features

SeriesPreventa XCSPA
Model Part NumberXCSPA792
BrandTelemecanique Sensors

Extended Product Information

FAQs

What is the primary function of the XCSPA792?

The XCSPA792 is a safety limit switch designed to provide a reliable interlock for machine guards and doors, ensuring machinery stops when access is gained to hazardous areas.

Does this product include an actuator?

No, the XCSPA792 is the switch body only and requires a separate, compatible actuator from the Telemecanique Preventa XCSPA range.

What does IP67K mean?

IP67K indicates a high degree of protection against dust ingress (6) and protection against the effects of immersion in water up to 1 meter (7), with an added 'K' suffix often denoting enhanced resistance to high-pressure water jets, suitable for washdown environments.

Can I use this switch in very cold or hot environments?

The operating temperature range is -25 °C to 70 °C, making it suitable for a wide range of industrial conditions. However, verify your specific application falls within these limits.

What type of contacts does it have?

It features 2 slow break normally closed (NC) contacts. These contacts are forcibly opening, meaning they are guaranteed to open when the actuator is withdrawn.

Is this switch suitable for all safety applications?

It is suitable for many safety applications, particularly where a robust, IP-rated switch with two NC contacts is required. However, the slow break contact type and the need for a separate actuator should be considered against specific application requirements and safety standards.

What certifications does the XCSPA792 have?

It holds CSA and UL certifications, indicating compliance with North American safety standards. It also complies with RoHS environmental directives.

Troubleshooting

Switch does not trigger a stop signal when the guard opens.

Verify the actuator is correctly aligned and engaging the switch. Check wiring connections to ensure they match the safety circuit diagram. Confirm the actuator is fully withdrawn and the contacts are indeed opening.

Switch remains open even when the guard is closed.

Ensure the actuator is fully engaging the switch mechanism. Check for any obstructions preventing the actuator from fully depressing the switch. Verify the wiring is correct and no short circuits exist.

IP rating seems compromised (e.g., water ingress).

Inspect the M16 cable entry and ensure a properly rated cable gland is installed and tightened correctly. Check the switch housing for any cracks or damage.

Intermittent operation.

Check for loose wiring connections. Ensure the actuator and switch mechanism are clean and free from debris. Verify the operating temperature is within the specified range.

Pros and Cons

Pros

  • Provides essential safety interlock functionality.
  • High ingress protection (IP67K) for demanding environments.
  • Reliable forcibly opening contacts for safety assurance.
  • Durable plastic housing resists common industrial chemicals.
  • Compact design for space-saving installations.

Cons

  • Slow break contact action may not be suitable for all high-speed applications.
  • Requires a separate actuator (not included).
  • Plastic housing may be less resistant to extreme physical impact compared to metal alternatives.
  • Electrical connection via cable entry requires proper glanding for IP rating.

Setup, Compatibility & Care

Setup:

  1. Mounting: Securely mount the switch body using appropriate screws (not included) in the desired location.
  2. Actuator Installation: Attach the compatible separate actuator (e.g., roller lever, key type) to the moving part of the machine so that it depresses the switch plunger or lever when the guard/door is closed.
  3. Wiring: Route a suitable cable through the M16 entry. Ensure a watertight seal using an appropriate cable gland. Connect the two break contacts to your safety control circuit according to the safety diagram and local regulations.

Compatibility:

  • Requires a separate actuator from the Telemecanique Preventa XCSPA range.
  • Suitable for safety circuits adhering to relevant standards (e.g., ISO 13849-1). Always consult your safety system designer.
  • Electrical connection compatibility depends on the chosen cable and the connected control system.

Care:

  • Regularly inspect the switch and actuator for damage, wear, or obstruction.
  • Clean the exterior with a slightly damp cloth. Avoid using solvents or abrasive cleaners.
  • Ensure the cable entry remains sealed and the cable is not damaged.

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