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Siemens SITOP Power Supplies and Add-On Modules
Reliable, Efficient, and Integrated, with Flexible Expansion Options
Efficient operation of any machine or plant requires a dependable, constant power supply. The quality and reliability of Siemens' SITOP line of power supplies ensure high levels of safety and efficiency in industrial engineering and building management systems. Several different series are available, each tailored to a different set of requirements.

Siemens' perfectly coordinated selection of SITOP power supplies is enhanced by a unique range of add-on modules that extensively protect the 24 Volt power supplies against interference on the primary and secondary side, right up to complete all-around protection. These can be added at any time to flexibly expand your power system.

PDF SITOP Product Line Brochure >>

PDF SITOP Selection Guide >>

SITOP lite
The Cost-Effective, Basic
Power Supply
  • AC to DC: 1 Phase
  • Output Voltage: 24 VDC
  • Output Currents: 2.5, 5, or
    10 A
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SITOP compact
The Slim Power Supply for
Control Boxes
  • AC to DC: 1 Phase
  • Output Voltages: 12 or 24 VDC
  • Output Currents: 0.5, 1.3, 2.5, 4, or 6.5 A
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LOGO!Power
The Flat Power Supply for
Distribution Boards
  • AC to DC: 1 Phase
  • Output Voltages: 5, 12, 15, or 24 VDC
  • Output Currents: 1.3, 1.9, 2.5, 4, 4.5, or 6.3 A
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SITOP smart
The Powerful Standard
Power Supply
  • AC to DC: 1 or 3 Phase
  • Output Voltages: 12 or 24 VDC
  • Output Currents: 2.5, 5, 7, 10, 14, 20, or 40 A
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SITOP modular
The Technology Power Supply for Demanding Applications
  • AC to DC: 1 or 3 Phase
  • Output Voltages: 24 or 48 VDC
  • Output Currents: 5, 10, 20, or 40 A
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SITOP PSU8600
The Modular Power Supply System with Complete TIA Integration
  • AC to DC: 1 or 3 Phase
  • Output Voltage: 24 VDC
  • Output Currents: 20 or 40 A
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Expansion Modules
Flexible Add-Ons for Increased
System Availability
  • Redundancy Modules
  • Selectivity Modules
  • Buffer Modules
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SITOP UPS Power Supplies
Provides a Reliable 24 V Supply,
Even When the Power Fails
  • DC UPS with Capacitors
  • DC UPS with Battery Modules
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