ESL

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ELK 955 Dual Telephone Line Surge Suppressor

Dual Telephone Line Surge Suppressor The ELK-955 is a Two-Line RJ31X/38X Telephone Jack containing solid state transient suppression designed to protect the telephone inputs on an alarm control. It responds to power surges and transients in less than 1 nanosecond, automatically restoring after each surge within the specified ratings. The ELK-955 is compact and easy to install and features high quality, clearly...

$43.25

ESL 103-26 Replacement Glass Rods

Special Order Replacement Glass Rods Price is each

$7.95

ESL 521B Smoke Detector, 2 Wire, 6-24VDC

Smoke Detector, 500 Series, Photo, 2-wire, CleanMe®, 6-24VDC Discontinued and Replaced with 521NB Replacement for ESL 429C Alarm Current Consumption[Maximum] 60.0 mA Detector Head Depth[Nominal] 2.0 in Detector Head Diameter[Nominal] 5.0 in Drift Compensation Adjustment 1 %/ft Field Wiring Size[Minimum] 12.0...

ESL 521BXT Photoelectric Smoke Detector with Heat Sensor

ESL 521BXT Two Wire Photoelectric Smoke Detector with Heat Sensor and CleanMe Technology 6/12 VDC or 12/24VDC BEING DISCONTINUED. LIMITED STOCK REMAINS * Can Use as a Replacement for ESL 429CT and ESL 429AT which are discontinued The 500 Series self-diagnostic, two & four wire smoke detectors are conventional direct-wire smoke detectors with analog...

$62.95

ESL 521NCRXT

ESL 521NCRXT Smoke Detector, Photoelectric, Two Wire, Clean Me, Auxillary Relay, 12-24VDC, UL Listed Can use as a Replacement for ESL 429CRT which is discontinued and no longer available 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 every type...

$53.95

ESL 521NCSXT

521NCSXT Smoke Detector, 500 Series, Photo, 2-wire, CleanMe®, Sounder, 12-24VDC Can use as Replacement for ESL 429CST which is discontinued The ESL 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 every type of application. The 500N...

$54.95

Displaying 1 to 6 (of 15 products)

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