Power supply Battery backup 24V 3A

SM40 is a primary switched battery backup 24V 3A with high efficiency, perfect for operating all types of low-current installations, alarms, fire and access systems. Smooth, well-ventilated unit characterized by small dimensions and easy and quick installation that has a battery shelf in the bottom and keyhole hanger hanger.

Leaves a well-filtered and stable output voltage that is protected against overload and short circuit.

Equipped with efficient 2-stage charging that quickly and safely charges the batteries.

Can be connected in parallel to get greater output power or compensate for voltage drops in cables.

Mains voltage is indicated by a green LED on the front and errors by a red LED.

Equipped with an alarm relay for mains failure alarm. Mains, load and battery are protected by fuses.

Can be easily expanded with alarm card SM102 or cards from the SPM900 series. Built-in protection against deep discharge of the batteries.

Batteries are not included.