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Siemens 3RH1131-2WB40 — Contactors

3RH1131-2WB40

MPN3RH1131-2WB40

Contactor relay for auxiliary circuit 3 NO + 1 NC 24 V DC size S00 0, 85...1.85 x Us 1.4 W Spring-type terminal Integrated varistor!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2131-2SB40<<

$32.32Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RH1131-2WB40 — Identification
ParameterValue
Contactor frame sizeS00
3RH1131-2WB40 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A
3RH1131-2WB40 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RH1131-2WB40 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1131-2WB40 — Protection & Coordination
ParameterValue
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RH1131-2WB40 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
3RH1131-2WB40 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
3RH1131-2WB40 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RH1131-2WB40 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm
MPN
3RH1131-2WB40