Analogue Addressable Mounting Bases B501A US, B501/W detector base: For analogue addressable detectors. B501AP base: For detectors, sounders and strobes. WB- 1AP base enclosure: For humid environments. Analogue Addressable Mounting Bases provide a variety of mounting options for System Sensor analogue addressable detectors, sounders, and strobes. » Quick and secure detector plug-in » SEMS screws provide easy wiring connection » Support for 0.5 ~ 1.5 mm2 provides installation flexibility » Base Diameter » Base Height » Weight » Operating Voltage » Standby Current

B501AUS / B501/W The B501AUS is a plug-in analogue addressable detector base intended for use in an intelligent system with screw terminals provided for loop (+), loop (-), and remote annunciator connections. (Not suitable for WST wall mount strobes or sounders.) B501AUS: Ivory B501/W: White B501AP-IV / B501AP-BK The B501AP-BK is a plug-in analogue addressable base designed for use with System Sensor detectors and all WST wall mount strobes and sounders. B501AP-IV: Ivory B501AP-BK: Black B501AP-PW: Pure White WB-1AP-IV WB-1AP-IV is sensor base enclosure for humid environments where excessive...