Displaying 7 to 10 (of 10 Products)
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 )
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...
Special Order Replacement Glass Rods Price is each
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...
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