New SPB-A series switching power supplies from Autonics

New SPB-A series switching power supplies from Autonics

Date of publication: 31-03-2026🕒 3 min read

The SPB-A series by Autonics consists of modern industrial power supplies mounted on a DIN rail, designed with reliable power supply for automation systems and control-measuring devices in mind.

The line includes devices with power outputs of 15…480W, allowing the selection of the model best suited for a specific application. The power supplies feature a slim design that facilitates installation in control cabinets where space is limited. The SPB-A series has built-in protections against overload, overvoltage, and overheating. It is also worth noting that thanks to active power factor correction, the units provide more efficient energy usage and better compatibility with power systems.

The devices feature a wide operating temperature range (-20…70°C), making them more versatile. To facilitate easier monitoring of the device operation, LED indicators showing power presence and output voltage status are placed on the front panel.

Autonics’ SPB-A power supplies are primarily designed for use in industrial automation systems. They will find wide application in powering controllers, HMI panels, sensors, transducers, and actuators. They will also perform well in specialized applications requiring stable power sources, e.g., battery and accumulator production systems.

SPB-A Power Supplies from Autonics

Specification
Manufacturer series SPB-A
Power supply type switching
DC input voltage 90…350V DC
AC input voltage 85…264V AC
Power supply type DIN rail mounted
Power* 14.4…480W
Output voltage* 5…48V DC
Output current* 0.65…20A
Electrical connection screw terminals
Ingress protection rating IP20
Number of outputs 1
Operating temperature -20…70°C
Protection OCP, OVP, SCP, OTP
Efficiency* 70…93%

* depending on the model