Bosch · Contact and Monitoring Modules
Bosch FLM-420-RHV-D High-Voltage Relay Interface Module
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Product description
The FLM-420-RHV-D provides two 230 V relay outputs for controlling high-voltage circuits in fire detection systems. It is mounted on a DIN rail using an adapter and powered via LSN. Its integrated isolators help maintain the functionality of LSN circuits in the event of a cable break or short circuit.
Key features
- 2 relay output
- 230 V operating voltage
- DIN rail mounting with adapter
- Automatic and manual addressing
- Power supply via LSN
- Integrated 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) | 110 × 110 × 48 mm |
| Weight | 150 g |
| Equipment class (IEC 62368-1) | II |
| Colour | White |
| Material | Plastic |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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