Non-Addressable Visual / Audio Alarm (Model D-441)
NON-ADDRESSABLE VISUAL / AUDIO ALARM (MODEL D-441)
DEMCO D-441 audio/visual alarm devices are suitable for connection to 2- wire and 4-wire fire detection and alarm system. D-441 will operate with both addressable and non-addressable fire detection control and indicating equipment. Activation is initiated upon connection of the operating voltage, allowing connection to either a switched supply at the control and indicating equipment, or via an output module. The D-441 range of non-address able audio/visual alarm devices provide fire detection and alarm system designers with an economical product for life safety and property protection application.
- Operates when the supply voltage is connected to the device. •
- Compatible with relay from control and indicating equipment, or from output module connected to addressable alarm circuit wiring.
- DC 24 V Operation
- Loud sounder output of 90 dB at 3 m
- Long-life strobe light
- Zero current load in quiescent condition
- Easy installation
- Low maintenance
| Model | D-441 |
| Operating voltage | DC (17-30) V |
| Start-up current | <= 1mA |
| Start up time | <= 1s |
| Quiescent current | 0 A |
| Alarm current | 100 mA |
| Audible alarm output | 90 dB @ 3m |
| Visual alarm color | White |
| Visual alarm light life | >= 30000 flashes |
| Visual alarm flash period | ? 0.5 s |
| Visual alarm output power | 1.2 W |
| Terminal wiring | (0.4-2.5) mm² |
| Operating temperature | (-10-+50)°C |
| Operating humidity | (095) % RH, non-condensing |
| Storage temperature | (-25-+80)°C |
| Storage humidity | (0-98) % RH, non-condensing |
| Dimension (w x h x d) | (126 x 126 x 47) mm |