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Detector Base, surface mounting (w/o loop cont. switch) with illuminated ring
20-2100019-01-01

Detector Base, surface mounting (w/o loop cont. switch) with illuminated ring (USB 502-20) is a SecuriStar addressable fire detector for compatible SecuriFire systems.
USB 502-20
UK SUPPLY, INSTALLATION AND MAINTENANCE OF FIRE SUPPRESSION AND DETECTION SYSTEMS
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