MSS Detector Base Sounders
| Technical Specifications | ||
| Electrical | MSS 300 / MSS 300‑WH‑EC | |
| Operating voltage | 9 V DC to 30 V DC | |
| Current consumption from external source |
Standby: 1 mA Alarm: max. 20 mA |
|
| MSS 400 LSN / MSS 401 LSN | ||
| Operating voltage | 15 V DC to 33V DC | |
| Current consumption from external source |
||
| • MSS 401 LSN | Standby: 2 mA Alarm: max. 20 mA |
|
| Current consumption from LSN | ||
| • MSS 400 LSN | Standby: 2 mA Alarm: max. 20 mA | |
| • MSS 401 LSN | Max. 1.025 mA | |
| Mechanics | Connections (inputs/outputs) | 0.28 mm2 to 2.5 mm2 |
| Dimensions (W x H) | 128 x 40.5 mm | |
| Weight | ||
| • Without packaging | Approx. 220 g | |
| • With packaging | Approx. 260 g | |
| Housing | ||
| • Materia | Plastic, ABS (Novodur) | |
| • Color | White, similar to RAL 9010 | |
| Environmental conditions | Protection category as per EN 60529 (with detector) |
IP 30 |
| Permissible operating temperature | -10 °C to +55 °C | |
| Permissible storage temperature | -25 °C to +85 °C | |
| Special features | Sound pressure level at a distance of 1 m | Max. 100 dB (A) |
| Frequency range | 440 Hz up to 2.85 kHz | |
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