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3RH1431-1BG40 - Siemens

MPN3RH1431-1BG40

Contactor relay latched, 4-pole 3 NO + 1 NC size S00 125 V DC!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2431-1BG40<<

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RH1431-1BG40 — Identification
Parameter	Value
Contactor frame size	S00

3RH1431-1BG40 — Ratings & Performance
Parameter	Value
Rated value @ 400 V	3 A
Rated value @ 500 V	2 A
Rated value @ 690 V	1 A
Rated value @ 230 V	6 A
Rated value @ 24 V	10 A
Rated value @ 110 V	1 A
Rated value @ 220 V	0.27 A

3RH1431-1BG40 — Control & Coil
Parameter	Value
Control supply voltage type	DC

3RH1431-1BG40 — Contacts & Poles
Parameter	Value
Auxiliary contact reliability	1 faulty switching per 100 million (17 V, 1 mA)

3RH1431-1BG40 — Protection & Coordination
Parameter	Value
Aux. switch short-circuit protection, fuse	fuse gL/gG: 10 A

3RH1431-1BG40 — Connection & Mounting
Parameter	Value
Conductor cross-section, solid	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule	2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)