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Siemens 3RH2131-2AB00-ZX95 — Contactors

Siemens SIRIUS 3RH2131-2AB00-ZX95 Auxiliary Contactor, 3 NO,

MPN3RH2131-2AB00-ZX95
Active

Siemens SIRIUS auxiliary contactor, size S00, 3 NO contacts, 24 V 50/60 Hz coil, 73 mm depth, 45 mm width, 70 mm height, screw and snap-on mounting onto 35 mm standard mounting rail.

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

Specifications

3RH2131-2AB00-ZX95 — Identification
ParameterValue
Contactor frame sizeS00
3RH2131-2AB00-ZX95 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V10 A
Rated value @ 24 V10 A
Rated value @ 60 V4.7 A
Rated value @ 110 V3 A
Rated value @ 220 V1.2 A
3RH2131-2AB00-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz24 V
3RH2131-2AB00-ZX95 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2131-2AB00-ZX95 — Connection & Mounting
ParameterValue
Conductor cross-section, solid or stranded2x (0,5 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail
3RH2131-2AB00-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2131-2AB00-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2131-2AB00-ZX95 — Mechanical
ParameterValue
Width45 mm
Height70 mm
Depth73 mm
3RH2131-2AB00-ZX95 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

The 24 V coil pulls in reliably across a voltage tolerance of 0.8 to 1.1 at 50 Hz and 0.85 to 1.1 at 60 Hz — meaning the coil holds in even if the control transformer sags to 19.2 V at 50 Hz or 20.4 V at 60 Hz. The contact ratings tell you where this part fits: 10 A at 24 V and 230 V AC, 3 A at 400 V, and 1 A at 690 V. That covers most 24 VDC signal switching and 230/400 VAC pilot duty in motor control centers. Arcing time runs 10 to 15 ms, so snubber design matters if you're switching inductive loads like small solenoid valves.

Wire termination accepts 2x (0.5 to 4 mm²) solid or stranded — strip length not stated, but 8 mm is standard for this terminal class. The S00 footprint keeps panel fill factor tight; three of these fit in the space of a single S2 contactor.

The lifecycle stage for this order code is listed as current — meaning Siemens still lists it as an active catalog number. No end-of-life notice or successor code is recorded in the evidence.

Frequently asked questions

Will 3RH2131-2AB00-ZX95 drop into a panel that was specified around 3RH2131-2AK60 without rewiring?

Both are S00-frame auxiliary contactors from the same SIRIUS family with the same DIN-rail footprint and terminal layout. The 3RH2131-2AK60 carries a different coil voltage; verify the coil rating matches your control voltage before swapping. Mechanical fit is identical.

MPN
3RH2131-2AB00-ZX95