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Siemens 3RH1140-2AF00-ZX95 — Contactors

Siemens 3RH1140-2AF00-ZX95 SIRIUS Auxiliary Contactor, 4 NO,

MPN3RH1140-2AF00-ZX95

Siemens SIRIUS auxiliary contactor, Size S00, 4 NO instantaneous contacts, AC-12 rated 10 A, screw and snap-on mounting, 45 mm width, current production.

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

Specifications

3RH1140-2AF00-ZX95 — Identification
ParameterValue
Contactor frame sizeS00
3RH1140-2AF00-ZX95 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A
3RH1140-2AF00-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz110 V
3RH1140-2AF00-ZX95 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1140-2AF00-ZX95 — Protection & Coordination
ParameterValue
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RH1140-2AF00-ZX95 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
3RH1140-2AF00-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH1140-2AF00-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RH1140-2AF00-ZX95 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm

Product details

It carries four normally-open instantaneous contacts rated 10 A at AC-12 (resistive load), which is the standard rating for control-circuit duty — switching PLC outputs, pilot lights, or smaller contactor coils.

For inductive loads at higher voltages, the rated current drops: 6 A at 230 V AC-15 (typical for solenoid valves), 3 A at 400 V, and 1 A at 690 V — so if you're switching a 400 V contactor coil, you're limited to 3 A per contact.

Screw and snap-on mounting onto a DIN rail. Dimensions: 45 mm wide, 60 mm tall, 73 mm deep. The 73 mm depth is the body plus terminals — check clearance to the cabinet door or busbars behind. Terminals accept solid or stranded wire 0.25 to 2.5 mm² (2 x 2.5 mm² per clamp). Front face is IP20 — safe for finger contact, but not washdown.

Frequently asked questions

What is the depth of 3RH1140-2AF00-ZX95?

Listed depth is 73 mm, with width 45 mm and height 60 mm.

What wire size does 3RH1140-2AF00-ZX95 accept?

Solid or stranded wire 0.25 to 2.5 mm², with two conductors per clamp (2x 0.25...2.5 mm²).

MPN
3RH1140-2AF00-ZX95