ENG
| Manufacturer | Honeywell |
|---|
WSO-PR-I05 is a Morley addressable wall sounder that is installed like a detector: the common MI/B501AP/IV base is fitted at first fix and its shorting spring keeps the loop continuous without the device, so the sounder can be fitted only at commissioning. The piezo sounder draws little current, so more devices fit on a loop. The 32 tones are selected on the device; with the WRR base the protection rating is IP65.
| Type | addressable wall sounder |
|---|---|
| Standards | EN 54-3, EN 54-17 |
| Operating voltage | 15–28 V DC |
| Standby current | 225 µA |
| Alarm current | 11.4 mA (high volume, tone 21 @ 24 V) |
| Sound output | 97 dB(A) ±3 dB @ 1 m |
| Tones | 32 |
| Protection rating | IP24 (low-profile base), IP44 (surface base), IP65 (waterproof base) |
| Colour | red |
| Dimensions | Ø 121 mm, height 64 mm |
| Terminals | 1.5–2.5 mm² |
| Weight | 238 g |
| Operating temperature | −25 … +70 °C |
| Humidity | up to 95 %, non-condensing |