Detector Base Sounders are used when the acoustic signaling of an alarm is required directly at the site of the fire.
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 |
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 | |
Material | Plastic, ABS (Novodur) |
Color | White, similar to RAL 9010 |
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 |
Sound pressure level at a distance of 1 m | Max. 100 dB (A) |
Frequency range | 440 Hz up to 2.85 kHz |