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Siemens 3RH1140-2AP00-ZW96 — Contactors

Siemens 3RH1140-2AP00-ZW96 SIRIUS Auxiliary Contactor, 4 NO,

MPN3RH1140-2AP00-ZW96

Siemens SIRIUS auxiliary contactor, size S00, 4 NO instantaneous contacts, 24 V 10 A, screw and snap-on DIN-rail mounting, IP20 front.

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

Specifications

3RH1140-2AP00-ZW96 — Identification
ParameterValue
Contactor frame sizeS00
3RH1140-2AP00-ZW96 — 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 V6 A
Rated value @ 24 V10 A
Rated value @ 110 V1 A
Rated value @ 220 V0.27 A
3RH1140-2AP00-ZW96 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RH1140-2AP00-ZW96 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1140-2AP00-ZW96 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting
3RH1140-2AP00-ZW96 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH1140-2AP00-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1140-2AP00-ZW96 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm

Product details

It switches control signals and low-power loads in a motor control center or PLC output interface — rated 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V, so it covers contactor feedback, pilot lamps, and PLC-to-field isolation without a separate relay.

The 45 mm width and 73 mm depth fit standard panel layouts; mounting position allows ±180° rotation on a vertical surface and ±22.5° tilt forward or backward, so it adapts to tight enclosures or angled sub-panels without derating.

Contact rating and reliability

Four NO contacts rated for 10 A at 24 V, 1 A at 110 V, 0.27 A at 220 V, 6 A at 230 V, 3 A at 400 V, 2 A at 500 V, and 1 A at 690 V — the AC-15/DC-13 style derating curve means the same contact block handles both control transformer secondaries and low-current PLC outputs. Contact reliability is one incorrect operation per 100 million switching cycles at 17 V, 1 mA, so it holds the micron on low-level signal integrity.

Frequently asked questions

Where can I buy 3RH1140-2AP00-ZW96 and how do I get a price?

The part is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.

What is 3RH1140-2AP00-ZW96's listed depth?

The depth is 73 mm.

What is 3RH1140-2AP00-ZW96's listed solid wire capacity?

The solid wire terminals accept 2x (0.25 to 2.5 mm²).

Will 3RH1140-2AP00-ZW96 drop into a panel specified around 3RH2131-2AK60 without rewiring?

Both are S00-size Siemens auxiliary contactors with the same 45 mm width and screw/snap-on DIN mounting, so the mechanical footprint is identical. The 3RH1140-2AP00-ZW96 carries 4 NO contacts versus the 3RH2131-2AK60's configuration — verify the contact arrangement matches your circuit before swapping.

MPN
3RH1140-2AP00-ZW96