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Displaying 7 to 10 (of 10 Products)

	Product Name-	Price
	ESL 541NCSRH CALL FOR AVAILABILITY PRIOR TO ORDERING 541NCSRH Four Wire Photoelectric Smoke, with Sounder, Relay, Heat, 12/24VDC Can use as a Replacement for ESL 449CSRH which is discontinued The 500N series two- and four-wire conventional photoelectric smoke detectors bring together trusted technology and a full line of features to meet the demands of...	Buy Now
	ESL 541NCSRXT Four Wire Photoelectric Smoke Detector CALL FOR AVAILABILITY PRIOR TO ORDERING Four Wire Photoelectric Smoke Detector with Built-In Sounder, Heat Sensor and Auxillary Relay 12/24 VDC Replacement for ESL 449CSRT Smoke Detector Built-In Drift Compensation Field Replaceable Optical Chamber ( use part ESL 21110PKG )	Buy Now
	ESL 771KIT Smoke Detector, Projected Beam, Transmitter, Receiver Smoke Detector, Projected Beam, Low-Profile Transmitter & Receiver, Ground-Level Control Included, 24VDC Discontinued per Manufacturer - No Longer Available The 770 series projected beam smoke detector is intended for industrial and commercial applications. It consists of a optical transmitter that projects a pulsing infrared light...	Buy Now
	GE 405-03 - 405 Polarity Reversal Relay Module ESL 405 polarity reversal modules are designed for use with ESL smoke detectors that have built-in sounders. On alarm, the module disconnects the detectors from their normal power supply and applies reverse polarity from the notification appliance circuit. Applying reverse polarity causes the sounders on detectors not in alarm to activate. Features: For...	$46.95Buy Now