Tamper-resistant Substation AB731-F Stainless steel, 3 mm front plate One call button for direct dialing One call button for direct dialing Remote output function (relay output) Remote output function (relay output) External alarm input External alarm input Output for external lamp Output for external lamp Local reset function Local reset function Programmable for CAS function Programmable for CAS function Back box for flush mounting: BF934 Back box for flush mounting: BF934 Optional Sound Detection Module DP996 Optional Sound Detection Module DP996
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