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Siemens 3RH7122-1AN20 — Contactors

3RH7122-1AN20 - Siemens

MPN3RH7122-1AN20

Contactor relay 2NO2NC AC 220V 50/60Hz size S00, screw terminal

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

Specifications

3RH7122-1AN20 — Identification
ParameterValue
Contactor frame sizeS00
3RH7122-1AN20 — Ratings & Performance
ParameterValue
Rated value @ 400 V6 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V6 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RH7122-1AN20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz220 V
3RH7122-1AN20 — Contacts & Poles
ParameterValue
Auxiliary contact reliabilityacceptability for PLC control (17 V, 5 mA)
3RH7122-1AN20 — Connection & Mounting
ParameterValue
Conductor cross-section, solid or stranded2x (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 onto 35 mm DIN rail
3RH7122-1AN20 — Environmental
ParameterValue
Operating temperature range-10 ... +55 °C
Storage temperature range-25 ... +70 °C
Installation altitude, max.2 000 m
3RH7122-1AN20 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm
MPN
3RH7122-1AN20