Bosch FLM-420/4-CON Conventional Detector Interface Module, DIN Rail Type
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Product description
FLM-420/4-CON is a DIN-rail interface module for connecting 2- or 4-wire conventional detectors to an LSN system. It monitors two primary lines for alarms, short circuits and cable faults. Detectors can be connected to two separate stubs or to a single loop. Its integrated isolators help maintain LSN loop operation in the event of a cable break or short circuit.
Key features
- Compatible with 2- or 4-wire conventional detectors
- Monitors two primary lines
- Detectors can be connected to two stubs or one loop
- Separate detector parameter programming for each stub
- Two integrated isolators
- DIN-rail mounting
Technical specifications
| Input voltage | 15–33 VDC |
|---|---|
| Output voltage | 23,5–30 VDC |
| LSN operating voltage | 15–33 VDC |
| LSN current consumption | 8,5 mA |
| Operating temperature | −20–55 °C |
| Storage temperature | −25–80 °C |
| Dimensions (H × W × D) | 110 × 110 × 48 mm |
| Weight | 150 g |
| Operating relative humidity | 0–95%, non-condensing |
| Colour | Grey white, RAL 9002 |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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