The Eaton Cooper CAS381 is an intelligent addressable wall sounder for indoor use, compatible with Eaton's range of intelligent addressable fire systems. It is loop powered and soft addressed, has a built-in short circuit isolator, and its high efficiency design gives good sound output with low current consumption. Tone and volume are both set from the fire control panel, so there is no need to access the sounder to change them.
Key features
- Loop powered and soft addressed
- Integral short circuit isolator
- Four tones and three volume levels, selected from the panel
- High efficiency, low current design
- First-fix back box with simple clip fixing
- Rear or side cable entry
- Approved to EN 54-3
- Weatherproof IP66 version also available (CAS381WP)
Technical specifications
- Operating voltage: 17-32 V DC
- Standby current: less than 320 µA
- Tones (set by panel): continuous 984 Hz; pulsed 984 Hz/0 Hz at 1 Hz; two-tone 644/984 Hz at 1 Hz; slow whoop 500-1200 Hz in 3.5 s with 0.5 s gap
- Sound output (±3 dB): low 87 dB at less than 2 mA; medium 93 dB at less than 3 mA; high 100 dB at less than 6 mA
- Operating temperature: -10°C to +55°C
- Humidity: 0 to 95% RH, non-condensing
- Construction: PC/ABS, red
- Dimensions (H x W x D): 105 x 105 x 95 mm
- Weight: 0.25 kg
- Ingress protection: IP42
- Standard: EN 54-3
