Switch / Door position switch Rittal SZ 4127.010 — 230 V, black

Rittal SZ 4127.010 is a door position switch designed for use in electrical enclosures and control cabinets. It detects whether a cabinet or enclosure door is open or closed and is supplied in a black finish. The unit is available with mounting accessories and can be ordered with or without a connection cable.

Advantages

The switch offers reliable door-status detection for safety and monitoring purposes and comes in a compact, durable design suitable for industrial environments. It is easy to integrate into existing cabinet systems and is available with optional mounting accessories to simplify installation.

Suitable for

When it may not be suitable

This switch is intended for mounting on cabinet doors and may not be suitable for applications requiring a fully weatherproof or outdoor-rated sensor unless additional protective measures are applied. For systems needing custom cable lengths or special connector types, check available variants as the product can be supplied with or without a connection cable.

Key specifications

How to use

Install the switch on the cabinet or enclosure door using the supplied mounting accessories, aligning the actuator so the switch is triggered reliably when the door opens or closes. Connect the device to the control or alarm circuit using the provided connection cable version or attach an appropriate cable if purchased without a cable. Verify correct operation by opening and closing the door and observing the change in status at the control system.

What to consider before purchase

Recommendations

For reliable operation, use the mounting accessories provided and, if the environment is humid or exposed, consider additional protection or sealing. Test the switch in situ after installation to ensure proper alignment and electrical connection.