Skip to main content
Siemens 3RH1131-2KG40-0LA4 — Contactors

3RH1131-2KG40-0LA4 - Siemens

MPN3RH1131-2KG40-0LA4

CONTROL RELAY, 3NO+1NC, 125 V DC, 0.7...1.25*US, WITH VARISTOR, CAGE CLAMP CONNECTION, SIZE S00 RAILWAY VERSION TOP-HAT RAIL FIXING. OPTIMIZED

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RH1131-2KG40-0LA4 — Identification
ParameterValue
Contactor frame sizeS00
3RH1131-2KG40-0LA4 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
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
3RH1131-2KG40-0LA4 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RH1131-2KG40-0LA4 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1131-2KG40-0LA4 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting
3RH1131-2KG40-0LA4 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
3RH1131-2KG40-0LA4 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1131-2KG40-0LA4 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm
MPN
3RH1131-2KG40-0LA4