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Siemens 3RH1422-1BM40 — Contactors

3RH1422-1BM40 - Siemens

MPN3RH1422-1BM40

Contactor relay latched, 4-pole 2 NO + 2 NC Size S00 220 V DC!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2422-1BM40<<

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

Specifications

3RH1422-1BM40 — Identification
ParameterValue
Contactor frame sizeS00
3RH1422-1BM40 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A
3RH1422-1BM40 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RH1422-1BM40 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1422-1BM40 — Protection & Coordination
ParameterValue
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RH1422-1BM40 — Connection & Mounting
ParameterValue
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting
3RH1422-1BM40 — Durability
ParameterValue
Durability (operating cycles, typ.)5 000 000
Durability with aux. switch block (cycles, typ.)5 000 000
3RH1422-1BM40 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1422-1BM40 — Mechanical
ParameterValue
Width90 mm
Height57.5 mm
Depth72 mm
MPN
3RH1422-1BM40