• Siemens SIRIUS 3UG5532 / 3UG5533 Voltage Monitoring Relays
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Siemens SIRIUS 3UG5532 / 3UG5533 Voltage Monitoring Relays

Siemens SIRIUS 3UG5532 / 3UG5533 Voltage Monitoring Relays

Analog adjustable SIRIUS 3UG5 relays for under- and overvoltage monitoring of 1-phase AC and DC voltages.

Key features

  • Overshoot, undershoot or range monitoring of AC (rms) and DC voltage
  • 3UG5533 internally powered, 20-275 V AC/DC measuring range
  • 3UG5532 externally powered with 24-240 V AC/DC auxiliary voltage, 10-760 V range
  • Adjustable ON-delay on upper or lower limit violation 0.5-30 s
  • One changeover contact with delayed switching
  • Screw or spring-loaded (push-in) terminals

Specifications

Brand Siemens
Product line SIRIUS 3UG5
Function Voltage monitoring
Setting Analog
Contacts 1 CO
Mounting DIN rail, stand-alone
Source Siemens Catalog IC 10 · 2026, p. 976
3UG5533-1AL30 Range: 20 ... 275 V AC/DC | Supply: Internally powered (24-240 V) | Delay: 0.5 ... 30 s | Connection: Screw
3UG5533-2AL30 Range: 20 ... 275 V AC/DC | Supply: Internally powered (24-240 V) | Delay: 0.5 ... 30 s | Connection: Spring-loaded (push-in)
3UG5532-1AW30 Range: 10 ... 760 V AC/DC | Supply: Aux. 24 ... 240 V AC/DC | Delay: 0.5 ... 30 s | Connection: Screw
3UG5532-2AW30 Range: 10 ... 760 V AC/DC | Supply: Aux. 24 ... 240 V AC/DC | Delay: 0.5 ... 30 s | Connection: Spring-loaded (push-in)
Monitoring RelaysSiemens
4 product codes available in this family
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Siemens SIRIUS 3UG5532 / 3UG5533 Voltage Monitoring Relays

Brand Siemens·Monitoring Relays

Available part numbers (4)

3UG5533-1AL30, 3UG5533-2AL30, 3UG5532-1AW30, 3UG5532-2AW30

How to order

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Product codes & specifications
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Product codeSpec
3UG5533-1AL30Range: 20 ... 275 V AC/DC | Supply: Internally powered (24-240 V) | Delay: 0.5 ... 30 s | Connection: Screw
3UG5533-2AL30Range: 20 ... 275 V AC/DC | Supply: Internally powered (24-240 V) | Delay: 0.5 ... 30 s | Connection: Spring-loaded (push-in)
3UG5532-1AW30Range: 10 ... 760 V AC/DC | Supply: Aux. 24 ... 240 V AC/DC | Delay: 0.5 ... 30 s | Connection: Screw
3UG5532-2AW30Range: 10 ... 760 V AC/DC | Supply: Aux. 24 ... 240 V AC/DC | Delay: 0.5 ... 30 s | Connection: Spring-loaded (push-in)

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