Dome Alarm Bells
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 requirements of EN54-3:2001.
- 1Advantages
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 — 6V, 12V and 24V. AC voltages available in 110V and 240V for use with most alarm systems.
- 2Specification
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