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Siemens 3RH2911-1XA40-0MA0 — Contactors

3RH2911-1XA40-0MA0 - Siemens

MPN3RH2911-1XA40-0MA0
Active

auxiliary switch, on the front, 4 NO, 53/54, 63/64, 73/74, 83/84, current path: 1 NO, 1 NO, 1 NO, 1 NO, screw terminal, for contactors 3RT2 and contactor relays 3RH2

StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RH2911-1XA40-0MA0 — Identification
ParameterValue
Contactor frame sizeS00, S0, S2, S3

Ratings & Performance

3RH2911-1XA40-0MA0 — Ratings & Performance
ParameterValue
Rated value @ 24 V10 A
Rated value @ 60 V4.7 A
Rated value @ 110 V3 A
Rated value @ 220 V1.2 A

Contacts & Poles

3RH2911-1XA40-0MA0 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Connection & Mounting

3RH2911-1XA40-0MA0 — Connection & Mounting
ParameterValue
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodsnap-on mounting

Environmental

3RH2911-1XA40-0MA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Mechanical

3RH2911-1XA40-0MA0 — Mechanical
ParameterValue
Width36 mm
Height37.5 mm
Depth43.7 mm
MPN
3RH2911-1XA40-0MA0