MPS 24A

The NOTIFIER MPS-24A is a main power supply board for legacy fire alarm control systems like AM2020, AFP1010, XP Transponder, and System 5000, providing internal operating power plus regulated output for external notification appliances (NACs).
It delivers up to 3.0 A of filtered 24 VDC NAC power and supports battery charging for up to 55 AH standby batteries, with trouble LEDs for AC fail, battery issues, and ground faults.
Key Specifications
Feature
Specification
Input
120 VAC, 50/60 Hz, 1.8 A (MPS-24AE for 220 VAC) 
Output
24 VDC regulated; 3.0 A NAC/aux (6.0 A total max load); 1.0 A four-wire smokes 
Battery
Charges up to 55 AH; dual-rate charger with supervision 
Protections
Circuit breaker, auto-resetting PTCs, power-limited outputs ​
Features
High-efficiency DC/DC converter; optional MPM-2 meter ​
Compatibility
AM2020/AFP1010/System 5000; NCA/AMG/ACS accessories