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A power supply is an electrical device that supplies electric power to an electrical load. The source power may come from the electric power grid, such as an electrical outlet, energy storage devices such as batteries or fuel cells, generators or alternators, solar power converters, or another power supply.

Basic Power Supply-SITOP Lite (PSU100L)

24 V/2.5 A, 5 A ,10 A and 20 A for industrial applications with standard requirements. 1-phase wide-range input with manual switchover. Narrow mounting width. High degree of efficiency.

Green LED for “24 V OK”.

  • Parallel connection possible
  • No lateral installation clearances required.
  • Ambient temperature range of 0 °C to 60 °C (from 45 °C with derating).
  • Cooling through natural convection.
  • Short-circuit and overload protection.
  • Certification in accordance with CE and cULus.

Advanved Power Supplies

SITOP PSU6200 is the extremely high-performance power supply for 12, 24 and 48 V standard applications. The power supply units offer comprehensive functions and features for focused diagnostics, fast installation, and dependable operation. The new 1-phase variants PSU6200 Ex can also be used in potentially explosive environments.

  • Permanent condition monitoring.
  • Fast check-up directly on the housing.
  • High safety level while the system is operating.
  • Fast, error-free wiring.
  • 12 V/ 2, 7, 12A & 24 V/1.3, 2.5, 3.7 A, 5 A ,10 A and 20 A for industrial applications with standard requirements.
  • Certification in accordance with CE and cULus.


The power supply system for digitalization and Industries 4.0. The SITOP PSU8600 power supply system can be seamlessly integrated into the TIA Portal, SIMATIC PCS 7, and WinCC. It can easily be implemented in the automation environment via two industrial PROFINET/ Ethernet ports. Multi-vendor data exchange is also possible thanks to the OPC UA open communication interface. The compact base unit of the SITOP PSU8600 power supply system provides one or four individually configurable outputs, which means up to four power supplies in one device. Each output can be flexibly set to 4–28 volts, including dynamically during operation and with selective monitoring for overcurrent. 1-phase, 3-Phase wide-range input.

Low-cost SITOP power supplies for wall mounting

12 V/ 3, 8.3A & 24 V/2.1, 3.1, 4.1, 6.2 and 12.2 A for industrial applications with standard requirements.
Certification in accordance with CE and cULus.
SITOP PSU100D offers attractively priced single-phase standard power supply units for direct wall mounting using screws.
The flat and rugged aluminum enclosure with IP20 degree of protection can be installed in various orientations – Ideal for installation locations with limited space or for mounting in control cabinets and enclosures without a DIN rail.
Typical applications are apparatus, automated equipment and automation solutions.

Rugged SITOP power supplies with IP67 SITOP PSU100P, ET200Pro

The 1- and 3-phase SITOP power supplies for wall mounting, with their rugged design and IP 67 degree of protection are ideal for distributed applications outside the control cabinet.

Certification in accordance with CE and cULus.

1-Phase, DC-24V, 5A, 8A/ 3-Phase, DC-24V, 8A.


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