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Johnson Controls M302MJ Addressable Monitor Module

3 in stock
90 Days
- +

Product Description

Johnson 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.

Mounts directly to a standard 4" (10.16 cm) square, 2.125" (5.398 cm) deep, electrical box. They may also be mounted to the SMB500 surface-mount box.

The M302MJ can be used to replace M502MJ modules in existing systems.
Please note: All parts should be installed and tested by a certified fire alarm company.

Questions (2)

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