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Siemens 3RH2911-2NM31 — Contactors

3RH2911-2NM31 - Siemens

MPN3RH2911-2NM31
Active

auxiliary switch, solid-state compatible, on the front, 3 NO + 1 NC,.3/.4,.3/.4,.3/.4,.1/.2, current path: 1 NO (solid-state compatible), 1 NO, 1 NO, 1 NC, spring-loaded terminal, for contactors 3RT2

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

Identification

3RH2911-2NM31 — Identification
ParameterValue
Contactor frame sizeS00, S0, S2, S3

Contacts & Poles

3RH2911-2NM31 — Contacts & Poles
ParameterValue
Auxiliary contact reliabilityone incorrect switching operation of 100 million switching operations (5 V, 1 mA)

Connection & Mounting

3RH2911-2NM31 — Connection & Mounting
ParameterValue
Conductor cross-section, solid or stranded2x (0.5 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²)
Mounting methodsnap-on mounting

Environmental

3RH2911-2NM31 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Mechanical

3RH2911-2NM31 — Mechanical
ParameterValue
Width36 mm
Height41.5 mm
Depth47.7 mm
MPN
3RH2911-2NM31