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Siemens 3RH1911-1LA11 — Contactors

3RH1911-1LA11 - Siemens

MPN3RH1911-1LA11

Auxiliary switch block, 1 NO + 1 NC EN 50005 connection from top Screw terminal size S00 For auxiliary and motor contactors!!! Phased-out product!!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-1LA11<<

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

Ratings & Performance

3RH1911-1LA11 — 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

3RH1911-1LA11 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Environmental

3RH1911-1LA11 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Mechanical

3RH1911-1LA11 — Mechanical
ParameterValue
Width36.5 mm
Height37.5 mm
Depth41.5 mm
MPN
3RH1911-1LA11