Johnson Controls D-3153-1 31/01 A diode is used to
$364.50
Description
A diode is used to allow full signal circuit supervision
— ANN-S/PG Serial/Parallel Printer Interface Module
making them suitable for a wide range of environments
Communication takes place over the power (+ and –) lines
Type: 2-wire duct smoke detector housing with TrueAlarm photoelectric head
Johnson Controls D-3153-1 31/01 A diode is used to
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