DEMCO Alarm Bells are professionally designed to meet the needs of fire fighting and detection system with central control equipment. The simplicity of the design incorporates fewer working parts, easy installation and high level of efficiency capable for operating under most adverse conditions. DEMCO Alarm Bells are designed to meet the requirement of EN54-3:2001.
The advantages of the D-102 Alarm Bell are:
- Well proven high reliability
- Interchangeable base
- Wide operating voltage range
- Zero standby current
- Low current consumption
- Loud and clear ringing tone
- Universal Application available in three DC Voltages range from 6V, 12V and 24V. AC Voltage range in 110V to 240V for use with most alarm systems.
| AC TYPE | DECIBEL RATING @ 1M (3Ft) | |||
| Voltage | Amps | 100mm (4″) | 150mm (6″) | 200mm (8″) |
| 110 | 0.015 | 92 dB | 95 dB | 97 dB |
| 240 | 0.033 | 98 dB | 105 dB | 106 dB |
| DC TYPE | DECIBEL RATING @ 1M (3Ft) | |||
| Voltage | Amps | 100mm (4″) | 150mm (6″) | 200mm (8″) |
| 12 | 0.08 | 95 dB | 99 dB | 100 dB |
| 24 | 0.05 | 96 dB | 103 dB | 105 dB |
| Net/Gross Weight | 626/668 g | 888/966 g | 1296/1445 g | |
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BR 19102 
US 13558 
IN 5447 
VN 3677 
AO 3015 
GB 2169 
MX 1783 
MY 1774 
