The K20SRS-11 is a red indoor key switch for conventional (non-addressable) fire alarm systems. It is used where only authorised key holders should be able to operate the fire alarm. It is a single-pole switch, and the key can be removed in both positions.
Key features
- Red indoor key switch, single pole
- Key removable in both positions
- Robust switching device made up of a main housing and escutcheon plate
- Switch fits to the plate, which snaps into the main housing and is held in place with fixing screws
- Supplied with 2 sturdy keys
Technical specifications
- Dimensions (W x H x D): 89 x 93 x 59.5 mm
- Weight (in pack box): 166 g
- Operating voltage: 24 V DC nominal
- Operating temperature: -10°C to +55°C
- Colour: red (white version: K20SWS-11)
What's in the box
