ABB SPS01-24V Switching Power Supply

Product Overview

The SPS01-24V from ABB is a compact DIN-rail switching power supply engineered to provide a regulated 24 V DC output for control cabinets, automation panels, and building control systems. It is designed for continuous industrial operation, combining high conversion efficiency with robust electrical protection and passive cooling.

This power supply supports a wide AC input range and delivers stable DC power to sensitive electronic loads such as PLCs, I/O modules, sensors, and actuators, even under fluctuating line conditions.

Key Electrical Characteristics

• Nominal DC output voltage: 24 V DC

• Rated output current: 10 A

• Continuous output power: 240 W

• Input voltage: 220 V AC nominal, wide tolerance range

• Conversion topology: High-efficiency switching mode

• Output regulation: Tight voltage stability under dynamic load changes

Mechanical and Environmental Specifications

• Housing format: Slim DIN-rail mount enclosure

• Dimensions: 90 × 40.5 × 114 mm

• Weight: 0.33 kg

• Cooling method: Natural air convection, fanless

• Operating temperature range: –10 °C to +60 °C

• Installation orientation: Vertical mounting recommended for optimal airflow

Protection and Compliance

The SPS01-24V (7760690156) incorporates multiple integrated safety functions to protect both the power supply and connected equipment:

• Overload current limiting

• Short-circuit protection with automatic recovery

• Overvoltage shutdown

• Thermal protection

The unit complies with CE and RoHS requirements, ensuring compatibility with international electrical and environmental standards.

Typical Use Cases

• Power supply for PLC CPUs, remote I/O stations, and communication modules

• 24 V DC distribution for sensors, transmitters, and actuators

• Robotics auxiliary power circuits

• Building automation, HVAC controllers, and access systems

• General control cabinet DC power backbone

Frequently Asked Questions

Can this power supply operate continuously at full load?
Yes. The SPS01-24V is rated for continuous 10 A output when installed under proper thermal conditions.

Does it require forced cooling?
No. The fanless design relies on natural convection, reducing maintenance and improving long-term reliability.

Is it suitable for sensitive electronics?
Yes. The regulated output and low ripple characteristics make it suitable for PLCs and electronic control devices.