• Siemens SIRIUS 3UG5625 / 3UG5825 Residual Current Monitoring Relays
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Siemens SIRIUS 3UG5625 / 3UG5825 Residual Current Monitoring Relays

Siemens SIRIUS 3UG5625 / 3UG5825 Residual Current Monitoring Relays

Digitally adjustable SIRIUS 3UG5 residual current monitoring relays for use with 3UL23 residual-current transformers.

Key features

  • Measurable residual current 30 mA to 40 A
  • External power supply 24-240 V AC/DC (3UG5625) or 24 V DC (3UG5825 IO-Link)
  • Fault storage with manual RESET and display of measured value
  • Requires 3UL23 residual-current transformer
  • Screw or spring-loaded (push-in) terminals

Specifications

Brand Siemens
Product line SIRIUS 3UG5
Function Residual current monitoring
Measurable current 30 ... 40,000 mA
Setting Digital
Mounting DIN rail, stand-alone
Source Siemens Catalog IC 10 · 2026, p. 990
3UG5625-1CW30 Version: Standard | Supply: 24 ... 240 V AC/DC | Contacts: 2 CO | Connection: Screw
3UG5625-2CW30 Version: Standard | Supply: 24 ... 240 V AC/DC | Contacts: 2 CO | Connection: Spring-loaded (push-in)
3UG5825-1AA40 Version: IO-Link | Supply: 24 V DC | Contacts: 1 CO | Connection: Screw
3UG5825-2AA40 Version: IO-Link | Supply: 24 V DC | Contacts: 1 CO | Connection: Spring-loaded (push-in)
Monitoring RelaysSiemens
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS 3UG5625 / 3UG5825 Residual Current Monitoring Relays

Brand Siemens·Monitoring Relays

Available part numbers (4)

3UG5625-1CW30, 3UG5625-2CW30, 3UG5825-1AA40, 3UG5825-2AA40

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
3UG5625-1CW30Version: Standard | Supply: 24 ... 240 V AC/DC | Contacts: 2 CO | Connection: Screw
3UG5625-2CW30Version: Standard | Supply: 24 ... 240 V AC/DC | Contacts: 2 CO | Connection: Spring-loaded (push-in)
3UG5825-1AA40Version: IO-Link | Supply: 24 V DC | Contacts: 1 CO | Connection: Screw
3UG5825-2AA40Version: IO-Link | Supply: 24 V DC | Contacts: 1 CO | Connection: Spring-loaded (push-in)

Need a different model, or a part not listed here? Send us your parts list →

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