MAGIC.SENS Automatic LSN Fire Detectors
| Operating voltage | 15 V DC . . . 33 V DC |
| Current consumption | < 0.7 mA |
| Alarm output | Per data word by two-wire signal line |
| Indicator output | Open collector connects 0 V over 1.5 kΩ, max. 15 mA |
| Individual display | LED red |
| Dimensions | |
| Without base | Ø 99.5 x 52 mm |
| With base | Ø 120 x 63.5 mm |
| Housing | |
| Material | Plastic, ABS (Novodur) |
| Color | White, similar to RAL 9010,matt finish |
| Weight | Without / with packaging |
| OTC 410 / OC 410 | Approx. 80 g / approx. 125 g |
| OT 400 / O 400 / T 400 | Approx. 75 g / approx. 115 g |
| Protection class as per EN 60529 | IP 30,IP 32 with damp room seal |
| Permissible operating temperature | |
| OTC 410 | -10 °C . . . +50 °C |
| OC 410 | -10 °C . . . +50 °C |
| OT 400 | -20 °C . . . +50 °C |
| O 400 | -20 °C . . . +65 °C |
| T 400 | -20 °C . . . +50 °C |
| Permissible relative humidity | 95% (non-condensing) |
| Permissible air speed | 20 m/s |
| Monitoring area | |
| OTC 410, OC 410, OT 400, O 400 | Max. 120 m2 (Heed local guidelines!) |
| T 400 | Max. 40 m2 (Heed local guidelines!) |
| Maximum installation height | 16 m (Heed local guidelines!) |
| OTC 410, OC 410, OT 400, O 400 | 16 m (Heed local guidelines!) |
| T 400 | 7.5 m (Heed local guidelines!) |
| Response sensitivity | |
| Optical part | < 0.15 dB/m, in line with EN 54 T7 |
| Thermal maximum part | > 54 °C / >69 °C |
| Thermal differential part | A1R / A2R / BR, as per prEN 54‑5 (programmable) |
| Gas sensor | In ppm range |
| Color code | |
| OTC 410 | Yellow loop |
| OC 410 | Blue loop |
| OT 400 | Black loop |
| O 400 | No marking |
| T 400 | Red loop |