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industrial
Latching Alarm: Reset by momentary power interruption
— 4020 Series fire alarm control panels
its small size and weight allow it to be install without rigid mounting
Johnson Controls M302MJ Addressable Monitor Module Detector industrialJohnson Controls M302MJ Addressable Monitor Module is a standard sized module that monitors and supervises compatible two wire, 24 volt, smoke detectors on a Style D (Class A) or Style B (Class B) circuit.
US$ 33.00
US$ 50.00
US$ 39.95
