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Siemens 3RH2140-1AP00-ZW97 — Contactors

Siemens 3RH2140-1AP00-ZW97 SIRIUS Auxiliary Contactor, 4 NO,

MPN3RH2140-1AP00-ZW97
Active

Siemens SIRIUS auxiliary contactor, size S00, 4 NO instantaneous contacts, screw and snap-on mounting onto 35 mm standard mounting rail, 3RH2140-1AP00-ZW97.

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

Specifications

3RH2140-1AP00-ZW97 — Identification
ParameterValue
Contactor frame sizeS00
3RH2140-1AP00-ZW97 — 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
3RH2140-1AP00-ZW97 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RH2140-1AP00-ZW97 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2140-1AP00-ZW97 — Connection & Mounting
ParameterValue
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail
3RH2140-1AP00-ZW97 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2140-1AP00-ZW97 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2140-1AP00-ZW97 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth73 mm
3RH2140-1AP00-ZW97 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

Rated for 10 A at both 24 V and 230 V, it handles control-circuit switching across a wide voltage range — from 24 V up to 690 V, with the 690 V rating at 1 A.

The S00 frame takes up 45 mm width, 57.5 mm height, and 73 mm depth, so it fits the standard contactor slot in a motor control center.

Frequently asked questions

What is the depth and width of 3RH2140-1AP00-ZW97?

Depth is 73 mm, width is 45 mm, height is 57.5 mm — the standard S00 contactor footprint.

What are the contact ratings for this auxiliary contactor?

Four NO instantaneous contacts rated at 10 A for 24 V and 230 V, with derated values at higher voltages: 3 A at 400 V, 1 A at 690 V, and 0.26 A at 600 V.

Where can I buy 3RH2140-1AP00-ZW97?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

Does 3RH2140-1AP00-ZW97 mount on DIN rail?

Yes, it supports both screw and snap-on mounting onto 35 mm standard mounting rail, with specified clearances of 10 mm in all directions and 6 mm at the side.

MPN
3RH2140-1AP00-ZW97