Detnov · Contact and Monitoring Modules
Detnov MAD-421 Addressable Module with 1 Technical Inputs and 1 Relay Outputs
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Product description
The MAD-421 provides 1 monitored technical input for monitoring the status of devices with NC or NO contacts, and 1 voltage-free relay output with C, NO and NC contacts. It is loop-powered and uses two loop addresses.
Key features
- 1 monitored technical input for monitoring the status of devices with NC or NO contacts
- 1 voltage-free relay output with C, NO and NC contacts
- Loop-powered; uses two loop addresses
- LED status indicator
- Polarity-independent connection
- Can be mounted on a DIN rail or on a wall inside a BOX-ONE enclosure
- Removable terminals for conductors up to 2,5 mm²
- EN 54-18 CPR certificate
Technical specifications
| Technical input | 1 monitored input; NC or NO contact |
|---|---|
| Relay output | 1 voltage-free output; C, NO, NC contacts |
| Loop addresses used | 2 |
| Supply | Powered from the loop |
| Standby current | Less than 300 μA |
| Terminal cross-section | Up to 2,5 mm² |
| Installation | DIN rail mounting or wall mounting inside a BOX-ONE enclosure |
| Dimensions | 100 × 82 × 23 mm |
| Colour | Red |
| Certification | EN 54-18 CPR |
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