ORS 142 AT Retrofit smoke switch
Smoke switch ORS 142 AT Retrofit
SMKSWTCH-CSEQ-(ORS-142AT-RETROFIT)-WHTE
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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
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.
Datasheets(X)
 | |
Area of application | Object area |
Suitable for | Hold-open device |
Suitable for number of doors | 0 - not applicable |
Mounting option | Ceiling installation horizontal, Wall installation horizontal, Lintel installation horizontal |
DIN direction | 0 - not applicable |
Type of assembly | To plug on |
Installation type | Flush and surface-mounted |
Material | Plastic / metal |
Surface | 0 - not applicable |
Colour | Pure white, similar to RAL 9010 |
IP protection class | IP 42 |
Fault current consumption | 16 mA |
Contact voltage | 30 V/DC |
Min./max. temperature conditions | -30 to 60 °C |
Locking range | 0 - not applicable |
Standards | EN 54-7, EN 14637, DIN 14677 |
Approval | DIBt Z-6.520-2455 |
Environmental Product Declaration | 0 - not applicable |
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!