ORS 142 smoke switch For closing sequence controls and hold-open devices
For detailed information, other images and documents, please select individual articles from the following table.
ORS 142 smoke switch For closing sequence controls and hold-open devices
Availability in a Würth branch office
In order to check the stock in a Würth branch, please log in.
If you have any questions, please call our service hotline at +41 61 705 91 00.
You are not yet a Würth customer or do not yet have access data to the Online Shop? Then register now in just a few steps. After a successful check of the entered data, you will have immediate access to the stock inquiry as well as all prices and can immediately order.
Exclusively for trade customers
Register now and access more than 150,000 products
Variants
Exclusively for trade customers
Register now and access more than 150,000 products
Optical smoke switch for smouldering fires and open fires with smoke formation.
- Inspection indication 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 cap
Notice
Horizontal installation only.
Mounting base always required.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!