PB251-12CM Powerbox PB251A-12CM 13.8 VDC Battery Charger System - 16 A
The PB251-12CM is a Powerbox PB251A-12CM battery charger system for 13.8 VDC battery-backed DC supply applications. 16 A output current, 2 A battery charging current limit, DC UPS connectability, independent battery charging output, and DC OK and Battery OK alarm relays.
It suits security, access-control, and automation power systems where a DC load needs mains-powered supply with battery support and operational status signalling. Low-voltage disconnect, battery connected testing, and autoresetting protection functions help the system remain maintainable in cabinet-based backup power installations.
Key Features
- Combines load supply and battery charging in a single DC UPS-ready module.
- Independent battery charging output supports cleaner backup power design.
- Alarm relay outputs give installers useful status feedback for monitoring circuits.
- Current-limited float charging helps manage connected battery backup systems.
- Compact module format supports enclosure-based security and automation power builds.
- Output Voltage Range:
- 13.8 VDC
- Type of Device:
- Power Supply
- Product Type:
- Power Supply
