· The panels are microprocessor controlled and are available with 2 to 4 sense zones (detector zones) dependent on the model. The panels have 2 alarm zones (bell zones), a class change input, non-latching facility, a permanent 28V fused supply, a 28V supply energised on fire, one set of volt free changeover contacts which operate on fault, and two sets of volt free changeover contacts which operate on fire.
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FEATURE：
MADEL NO: SNG15-02
· Option: 2 zone, 4 zone.
· The panels are microprocessor controlled and are available with 2 to 4 sense zones (detector zones) dependent on the model. The panels have 2 alarm zones (bell zones), a class change input, non-latching facility, a permanent 28V fused supply, a 28V supply energised on fire, one set of volt free changeover contacts which operate on fault, and two sets of volt free changeover contacts which operate on fire.
