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NOS D8121A Derived Channel STU board
$29.99
Refurbished D125 Dual Loop interface for two wire smoke detectors or loop powered glass breakage detectors. Also kno…
$34.99
D125B dual initiating module for fire zones on Radionics panels. This module powers two wire smoke detectors or glas…
$24.99
Provides Fire Zones for Radionics panels with 1K ohm zone inputs. EOL resistors and screws included. Tested with …
$40.00 $10.00
Provides Class A fire loop to Radionics/Bosch Control Panels. Build in adjustable delay (retard) for automatic sprinkl…
$79.99
New D192 is used for supervised remote alarm indicating devices. The wiring is supervised for open, short or grounded …
$89.99
NOS D192D Bell supervision module. One year warranty
$49.99
Refurbished D192D Bell supervision module. Complete with mounting screws, resistor and install instructions 90 …
Release module used for to signal elevator recall or to close doors upon fire alarm. NOS with 1 year warranty …
$9.99
Detection Systems EOL200 end of line power supervision module. Used on 4 and 6 wire smoke detector circuits to supervi…
$339.99
Provides media type change through RJ45 and wired connections Provides one Ethernet port using CAT 5 or better cab…
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