Johnson Controls FCPS-24S8 Power Supply
$2,431.00
The Johnson Controls FCPS-24S8 is an 8-amp remote fire alarm power supply with an integral battery charger. It delivers regulated, filtered 24 VDC to four notification appliance circuits, supporting NAC expansion and synchronization for ADA-compliant fire alarm systems.
Description
- NAC Synchronization: Maintains UL-listed strobe timing across appliances.
- Cascadable Output: Links up to ten power supplies.
- Dual Operating Modes: Functions as a sync generator or follower.
- Regulated Power: Delivers filtered 24 VDC to peripherals.
- Earth Fault Detection: Provides selectable ground fault monitoring.
Documentation
Technical Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Part Number | FCPS-24S8 |
| Type | Power Supply |
| Series | FCPS |
| Output Voltage | 24 VDC |
| Output Current | 8A full load (NAC expander, UL 864) 6A continuous (stand-alone, UL 1481) 3A maximum per circuit |
| Input Trigger Voltage | 9.0–32 VDC |
| Circuits / Configuration | 4 x NACs Four Class B (Style Y) or Four Class A (Style Z) with ZNAC-4 Module |
| Battery Charger | Up to 18 AH Batteries |
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Description
The Johnson Controls FCPS-24S8 remote power supply provides regulated and filtered 24 VDC power for fire alarm notification appliances and system accessories. It can operate with compatible fire alarm control panels or as a stand-alone power source, making it suitable for notification appliance circuit expansion, synchronization requirements, and auxiliary power distribution.
It supports four notification appliance circuits configurable as Class B or Class A with an optional module. The unit includes an integral battery charger for up to 18 AH batteries, selectable earth fault detection, supervised outputs, and synchronization compatibility with System Sensor, Wheelock, and Gentex Commander2 notification appliances.
Frequently Asked Questions
Can the FCPS-24S8 work as a stand-alone power supply?
Yes. It operates either as a NAC expander triggered by a fire alarm panel or as a stand-alone 24 VDC supply for system accessories.
How many notification appliance circuits does it support?
It supports four circuits, wired as four Class B (Style Y) or four Class A (Style Z) when the ZNAC-4 option module is added.
What battery capacity can the integral charger support?
The charger supports batteries up to 18 AH. The cabinet houses up to 7.0 AH; larger batteries require disabling the charger via DIP switch.
