• Siemens SIRIUS 3RP / 3RR Timing & Monitoring Relay Accessories
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Siemens SIRIUS 3RP / 3RR Timing & Monitoring Relay Accessories

Siemens SIRIUS 3RP / 3RR Timing & Monitoring Relay Accessories

Accessories for SIRIUS 3RP25 and 3RP20 timing relays and 3RR21/3RR22 monitoring relays: terminals, covers, labels, terminal supports and tools.

Key features

  • Removable screw and push-in terminals for the industrial DIN-rail enclosure
  • Sealing covers, hinged covers, coding pins and push-in lugs
  • Unit labeling plates and 3RP20 function label sets
  • Terminal supports for stand-alone installation of 3RR21/3RR22
  • Sealable covers and screwdriver for spring-loaded terminals

Specifications

Brand Siemens
Product line SIRIUS 3RP / 3RR
For 3RP25, 3RP20, 3RR21, 3RR22
Application Timing and monitoring relays
Category Accessories
Source Siemens Catalog IC 10 · 2026, p. 935-954
3ZY1450-1AA00 Group: Enclosure | Item: Hinged covers 17.5 mm, 5 pcs | For: 3RP25
3RP2901-0A Group: Labels | Item: Label set, 8 functions, 5 pcs | For: 3RP20, 1 CO
3RP2901-0B Group: Labels | Item: Label set, 16 functions, 5 pcs | For: 3RP20, 2 CO
3RR2940 Group: Covers | Item: Sealable covers, 5 pcs | For: 3RR21/3RR22
AccessoriesSiemens
4 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SIRIUS 3RP / 3RR Timing & Monitoring Relay Accessories

Brand Siemens·Accessories

Available part numbers (4)

3ZY1450-1AA00, 3RP2901-0A, 3RP2901-0B, 3RR2940

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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RFQ List (0)
Product codeSpec
3ZY1450-1AA00Group: Enclosure | Item: Hinged covers 17.5 mm, 5 pcs | For: 3RP25
3RP2901-0AGroup: Labels | Item: Label set, 8 functions, 5 pcs | For: 3RP20, 1 CO
3RP2901-0BGroup: Labels | Item: Label set, 16 functions, 5 pcs | For: 3RP20, 2 CO
3RR2940Group: Covers | Item: Sealable covers, 5 pcs | For: 3RR21/3RR22

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

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