Edwards EST ZB16-4

Conventional Zone Card. 16 Class B circuits, four convertible to Class B NAC’s. Requires 2 card spaces

Condition: New
Brand: Edwards, EST
Status: Obsolete
SKU: 7530
Manufacturer Part #: ZB16-4


The ZB16–4 Zone Card provides sixteen circuits for connecting Class B conventional input and output zones. Twelve circuits are 1 dedicated initiating device circuits (IDCs) for connecting 2-wire smoke detectors and dry-contact initiating devices. Four circuits can be configured as either IDCs or as notification appliance circuits (NACs) for connecting polarized 24 Vdc notification appliances such as horns or strobes.

QuickStart option cards provide a wide range of features and extra system capacity. Thanks to the convenient Quick-Lok mounting system, option cards snap onto the DIN mounting rails easily and securely. Wallboxes are available in two sizes with room for either five or 12 single-space option cards. Both sizes of wallbox feature easily-accessible mounting rails and plenty of room for cabling.

Additional information

Weight 2 lbs



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Intelligent/Conventional Life Safety Control Panel; QS4


GE Security - Data Sheet