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Datasheet generated 2026-10-07
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Siemens SIRIUS contactor relay

Siemens · Control & Automation · Relays & Timers · Germany · siemens.com
Part Number
3RH2122-1BF40  ·  HS 8536.90
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Siemens 3RH2122-1BF40 SIRIUS contactor relay. 2NO+2NO, DC110V, S00.

Technical Specifications

Manufacturer part number (MPN)3RH2122-1BF40
EAN / GTIN4011209786752
HS code8536.90
Sales unitpcs
Mounting methodScrew
Width45 mm
Height57.5 mm
Depth73 mm
InterfaceNo
Number of auxiliary contacts as normally open contact2
Number of auxiliary contacts as normally closed contact2
Rated operation current Ie, 400 V3 A
Suitable for manual operationNo
With LED indicationNo
Connection type auxiliary circuitScrew connection
Voltage type for actuatingDC
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents