ENG
| Manufacturer | Detnov |
|---|
The MAD-451-I is a manual call point with a built-in short-circuit isolator for Detnov addressable control panels. It is wired to the loop with two wires (observe polarity) and takes one of the 250 addresses; the address is set with the programmer or by the panel's auto-addressing. The LED flashes whenever it communicates with the panel and stays on after an alarm. A patented mechanism gives the feel of breaking glass and a yellow-and-black indicator appears at the top of the window. The call point is reset with the key, without replacing any glass. Optional TBD-450-IW protective cover. Red, for indoor use; certified to EN 54-11 and EN 54-17 (0370-CPR-3150).
| Type | addressable call point, with isolator |
|---|---|
| Supply voltage | 22 … 38 V DC |
| Standby current | < 300 µA |
| Alarm current | 3 mA |
| Wiring | 2 × 1.5 mm² twisted shielded cable |
| Operating temperature | -10 … +55 °C |
| Humidity | 95 % (non-condensing) |
| Protection | IP40 |
| Dimensions | 85 × 85 × 55 mm |
| Colour | red |
| Approval | EN 54-11, EN 54-17 (0370-CPR-3150) |