Bosch · Contact and Monitoring Modules
Bosch FLM-420-O1I1-D Output-Input Interface Module, DIN Rail Type
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Product description
Bosch FLM-420-O1I1-D is a DIN rail interface module for one output and one monitored input in fire detection systems. The input can be configured for EOL or contact monitoring; the semiconductor output is electrically isolated from the LSN circuit. Integrated isolators help maintain LSN loop operation in the event of a cable break or short circuit.
Key features
- 1 open-collector output and 1 monitored input
- DIN-rail mounting
- Maximum switching current of 700 mA per output
- Input monitoring configurable for EOL or contact
- Short-circuit-protected semiconductor output
- Two integrated LSN isolators
Technical specifications
| LSN operating voltage | 15–33 VDC |
|---|---|
| LSN current consumption | 1,9 mA |
| Maximum switching current per output | 700 mA |
| Operating temperature | −20–65 °C |
| Storage temperature | −25–80 °C |
| Dimensions (H × W × D) | 110 × 110 × 48 mm |
| Weight | 95 g |
| Colour | White |
| Material | Plastic; trim ring: polycarbonate/ABS |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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