Trade Price
£71.52
Per
1
Unit
EACH
Pack Quantity
Provides four extra conventional sounder circuits with open and short circuit fault monitoring. Compatible with most manufacturers’ fire alarm control panels. Supplied on a double gang plate. Basic connection requires four wires: 24 VDC, 0V, Sounder –Ve & Sounder +Ve. Sounder -Ve & Sounder +Ve can be connected at the host panel or any convenient point on a sounder circuit (DO NOT SPUR). 24 VDC and 0V can be derived from the host panel or, alternatively, from an external PSU. If connecting the FF502P to a C-TEC fire panel only three input control wires are required (Sounder -Ve is not required as our conventional panels have a common 0V rail). Fits on standard UK 25mm flush or surface mount back boxes.
Application/operation
When the host sounder circuit is activated, the FF502P’s sounder circuits follow. If an open or short is detected on any extender circuit, the FF502P connects a 680Ω resistor across the host cir
Supply/operating voltage
15-30 VDC
Quiescent current
Less than 5mA @ 27 VDC (includes monitoring current)
No. of conventional sounder circuits
4
EOL resistor value
4 x 6K8 0.25W for sounder circuits A, B, C and D
Max. sounder output current
400mA max. current per circuit. Total output current to be no greater than 1A.
Product dimensions (mm)
146 W x 85 H x D 23mm (Can be mounted on a standard UK 25mm double gang flush or surface back box).
Construction & finish
White PVC plate; Light grey label.
IP Rating
IP40.
Weight
124g
Operating conditions/temperature
-10ºC to +60ºC.
Notes
A/B and C/D Trigger Inputs pull down to 0V.
Datasheet