Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted. During a fire alarm, the contact will open, dropping...
Yes, the QEL device includes a cable assembly part number 110388-00.Since 12/2014, that cable comes in a package (part 116549) with the long cable mentioned above and the small cable that plug...
Products shipped on or after August 8, 2012 no longer require the EL wiring adaptor.
The ELK Wiring Adaptor (900ELK) was used only when using the PS914 power supply with either the 900-2RS or...