Enabling switch for installation without protective cap

B-COMMAND enabling switch ZA1

Mechanical Specifications

  • small and compact dimensions
  • lateral and upper mounting type
  • operating temperature: -25°C … +60°C
  • max. 1200 operations per hour
  • protection class: IP40

Electrical Specifications

  • 3 positions (OFF – ON – OFF)
  • 1 main contact (NO)
  • forced opener (position 2 – position 3)
  • 5A / 250V AC/DC
  • Your enquiry for Enabling Switches ZA1

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Catalogue Download

Find out more about the general features and technical specifications of the Enabling Switches ZA1 in our current product catalogue. The Enabling Switches ZA1 can be individually adapted to offer added value for machine safety. Premium engineering – that is our claim for every single Enabling Switches ZA1. We would like to convince you of this.


To give you a first overview of the Enabling Switches ZA1 from B-COMMAND, we provide you with a 2D drawing of the Enabling Switches ZA1. Of course, the B-COMMAND team will be happy to advise you.
  • Request CAD drawing for Enabling Switches ZA1

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3-stage built-in enabling switch series ZA1

The B-COMMAND enabling switch ZA1 is a simple 3-step (Off-On-Off) enabling switch, which is intended for installation on input devices. The enabling switch is equipped with a working contact (1NO).

The ZA 1 series is optionally available for side mounting or mounting from above. We would like to offer our customers the widest possible range of mounting options within the end devices.

The B-COMMAND enabling switches ZA1 are available without rubber cap. When installing them in the terminal device, an appropriate cover must be provided.

The front side protection class is defined without cap with IP40.

If you have any questions about our redundant built-in enabling switch ZA1, please do not hesitate to contact us by phone, e-mail or live chat.