Siemens (CZM-4) Conventional Zone Module 500-890488



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MXL/ MXLV Conventional Zone Module

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Siemens (CZM-4) Conventional Zone Module 500-890488

The Siemens CZM-4 Conventional Zone Module 500-890488 is used with the MXL system to provide four (4) Class A [Style D] or Class B [Style B] conventional initiating-device circuits. Each circuit can monitor up to 30 Siemens Fire Safety two-wire photoelectric or ionization smoke detectors, as well as check an unlimited amount of normally open (N.O.) contact devices. 

If you should have any questions regarding this, or any life safety device, contact the Life Safety Consultants team at (888) 557-0558 or email us at

Additional information

Weight1 lbs
Dimensions14.3 × 4.3 × 2 in
Part Type

Controllable, Smoke Detector, Zone Addressable Modules (ZAM)


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