Detectomat · Contact and Monitoring Modules
Detectomat PL 3321 ECM Fire Suppression Control Module
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Product description
Detectomat PL 3321 ECM is designed to control single-zone fire suppression panels in Loop 3000 addressable systems. It features a bi-directional isolator, two monitored inputs and a potential-free opto-relay output.
Key features
- Complies with VdS 2496 and VdS 2540 requirements.
- Module status is monitored via Loop 3000.
- Automatic or manual addressing via Loop 3000.
- Features an integrated bi-directional isolator.
- Red alarm and yellow fault and heartbeat LED indicators.
- Weather-resistant, halogen-free and impact-resistant enclosure
Technical specifications
| Supply voltage | 17–32 V DC (absolute maximum 34 V DC), 2-wire bus |
|---|---|
| Standby current | Approx. 460 µA |
| Alarm current | 6 mA |
| Input | 2 monitored input; standby resistance 3,3 kΩ, trigger 3,3 kΩ || 680 Ω |
| Output | 1 potential-free opto-relay output |
| Operating temperature | −20 °C to +60 °C |
| Storage temperature | −25 °C to +85 °C |
| Protection rating | IP54 |
| Dimensions (H × W × D) | 93 × 93 × 55 mm |
| Weight | 115 g |
| Material | Polycarbonate; membranes made of TPE |
| Colour | Grey |
| Standards | DIN EN 54-18:2005, EN 54-17:2005 |
| Note | Only one ECM module is permitted in the dc3500 system. It cannot be operated in Stab mode. |
Manufacturer's product number: 32818
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