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ORS 142 AT Retrofit smoke switch
ORS 142 AT Retrofit smoke switch - 1
ORS 142 AT Retrofit smoke switch - 2

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ORS 142 AT Retrofit smoke switch

Smoke switches for replacing components in existing devices that have been approved in accordance with approval certificate (Z. 6.5.-xxx)

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  • Optical smoke switch for smouldering fires and open fires with smoke formation

  • Line monitoring can be optionally activated using the magnet in the base

  • Replacement display in accordance with DIN 14677

  • Contamination compensation

  • Optical contamination/status indicator

  • Measurement chamber monitoring function

  • Communication connection for RSBus

  • Potential-free break contact

  • Thermocouple to trigger at an ambient temperature of over 70°C

  • With dust protection cap
Notice

For hold-open devices in which ORS 142 smoke switches are installed and that have been approved in accordance with approval certificate (Z. 6.5.-xxx), ORS 142 AT Retrofit products must be used for the replacement. These are specifically approved for this purpose.


Important: if a product other than the ORS 142 AT Retrofit product mentioned here is used, the device will lose its approval.


The mounting bases shown are not included in the scope of delivery.

Dimensions subject to change. Subject to technical changes.