Showing 7537–7552 of 12821 results
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SpectrAlert Advance outdoor, selectable-output speaker strobes and dual-voltage evacuation speakers meet virtually any outdoor application requirement.
Universal mounting plate with onboard shorting spring that tests wiring continuity before devices are installed
Weatherproof per NEMA 4X, IP56, Rated from -40ยฐF to 151ยฐF
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ย Single-pole double-throw relays
Red LED as a visible indication of relay coil energization
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System Sensor OSP-004 Test Filters for OSI-R, OSI-RI Beam Smoke Detector, 10-Pack
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Updated modern aesthetics
Compatible with MDL3 sync module
Plug-in design with minimal intrusion into the back box
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Industry leading voice intelligibility (STI) PA = Excellent
139 dB Max SPL @ 1M
Rated for Indoor or Outdoor Applications
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Industry leading voice intelligibility (STI) PA = Excellent
139 dB Max SPL @ 1M
Rated for Indoor or Outdoor Applications
Special Order
Industry leading voice intelligibility (STI) PA = Excellent
139 dB Max SPL @ 1M
Rated for Indoor or Outdoor Applications
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System Sensor SWHK-P SpectrAlert Advance Strobe, High cd, Outdoor, NO Marking, White
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System Sensor R-10E Multi-Voltage Conventional Relay, Single (SPDT) Relay With Activation LED
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Easily turns any device into a strobe for ECS/MNS events: severe weather, toxic gases, sprinkler activation and more
Outdoor rated from -35ยฐF to 151ยฐF
UL 1638 listed
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Reliable Performance The SSM and SSV series provide loud resonant tones. The SSM series operate on 24VDC and are motor driven, while the SSV series operate on 120VAC utilizing a vibrating mechanism. Simplified Installation For indoor use, the SSM and SSV series mount to a standard 4 inch square electrical box. For outdoor applications, weatherproof…
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System Sensor B114LPBT 24VAC/DC detector base for use with 2151 Special Applications Duct Smoke Detector
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L-Series, red, wall-mountable, trim ring that provides additional space in backbox (5 per box).
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System Sensor SPSRHK SpectrAlert Advance Red Outdoor Speaker Strobe, High cd, “FIRE” Marking (includes plastic weatherproof back box)
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Designed to protect the System Sensor duct smoke detector from harsh elements.
Secured with a pair of plated steel screws along the bottom edge.
Has a durable gray, polyester, powder-coated finish for added protection against rust and corrosion.
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The System Sensor SWIFTยฎ Wireless system offers an AV base to support L-Series devices in wireless installations.
Listed to UL 464, UL 1638, UL 1971, ULC S525, and ULC S526
Class A mesh network