Bosch · Contact and Monitoring Modules
Bosch FLM-420-RHV-S High-Voltage Relay Interface Module
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Product description
The FLM-420-RHV-S is a two-relay-output interface module used to control high-voltage circuits in fire detection systems. It has a surface-mount enclosure and is powered via the LSN line. Integrated isolators help maintain the operation of LSN circuits in the event of a cable break or short circuit.
Key features
- 2 relay output
- 230 V relay outputs
- Surface-mount enclosure
- Automatic and manual addressing
- Powered via LSN
- Integrated short-circuit and cable-break isolators
Technical specifications
| Input voltage | 15–33 VDC |
|---|---|
| LSN current consumption | 17,15 mA |
| Operating temperature | -20–50 °C |
| Storage temperature | -25–85 °C |
| Dimensions (H × W × D) | 126 × 126 × 71 mm |
| Weight | 390 g |
| Equipment class | II (IEC 62368-1) |
| Colour | White |
| Material | Plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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