Comprises 2 x 12V rechargeable batteries and a link wire. Each battery measures 178 W x 66H x 35 D mm. Quick connect 4.75mm 'Faston' type terminals.

Key Features; A powerful switch mode/digital hybrid PSU that can be customised to suit your exact requirements. Plastic cover on PSU PCB guards against touching live parts (to VDE 0100-410). Includes the same electronics as our BF560-24 LPCB certified EN54-4/A2 boxed 24V 1.5A PSU. Metal base plate facilitates straightforward mounting inside third-party OEM enclosures. Includes a single-pole volt-free changeover relay that switches for any fault condition. Includes a fault type & hazardous voltages present LED. Two selectable battery charge currents. Battery fault impedance limits can be optimised to suit load current (helps extend battery life). Mains fail simulation mode. Improved on-board temperature sensor with optional remote sensor. Electronic functions comply with EN50131-6 grades 1-4 for security applications. Optional PCB-only version (without a metal base plate) available.

Comprises 2 x 12V rechargeable batteries and a link wire. Each battery measures 97 W x 50 H x 43 D mm. Quick connect 4.75mm 'Faston' type terminals.

Provides 3A at 13.8V.d.c. Anti-tamper facility. Space available for a 12V 7AHr sealed lead acid back-up battery. Four LED indicators - Mains On, Standby On, Battery Fault and Output Fault.