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Viking VK514 / 22894AC 20/02 YBN-NSA-4 and the HSB-NSA-6 mounting

$68.85

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Description

YBN-NSA-4 and the HSB-NSA-6 mounting bases are electronics-free and contain a simple rugged design with screw terminals for wiring connections

Module lamp test can be programmed to any spare control switch or a local node lamp test is initiated by simultaneously operating the Alarm Silence and Trouble Silence switches on the 3-CPU

The InnovairFlex Series DNR and DNRW are intelligent (addressable) non-relay photoelectric duct smoke detectors

General alarm initiation requires a key to activate a keyswitch located behind the pull lever

Viking VK514 / 22894AC 20/02 YBN-NSA-4 and the HSB-NSA-6 mountingVK514 K28,0 ESFR PD BR 165

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