FMC-420RW-GSGRD | Bosch Single Action Manual Call Point
Addressable break-glass call point for LSN improved loops
The FMC-420RW single action call points are used for manual alarm triggering and operate on the Bosch Local Security Network (LSN) as well as the LSN improved version. An alarm is triggered when the glass pane is broken or the marked area is pressed. The GSGRD variant is a red, surface-mount, glass-pane version; flush-mount and resettable versions are also available. With IP54 protection and a wide temperature range it suits demanding indoor environments.
Brand: Bosch · Category: Fire Alarm Systems
Key features
- Single-action alarm triggering
- LSN and LSN improved compatible
- Surface or flush mounting variants
- Integrated loop isolators
- Robust IP54 housing
Specifications
| Operating voltage | 15–33 VDC (LSN) |
|---|---|
| Current consumption | 0.26 mA |
| Operating temperature | -25 °C to +70 °C |
| Protection rating | IP54 (EN 60529) |
| Dimensions | 87 x 87 x 56 mm |
| Actuation | Single action, break-glass |
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