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Siemens 3RH2140-1AB00-ZW96 — Contactors

Siemens 3RH2140-1AB00-ZW96 SIRIUS Auxiliary Contactor, 4 NO

MPN3RH2140-1AB00-ZW96
Active

Siemens SIRIUS 3RH2140-1AB00-ZW96 auxiliary contactor, size S00, 4 NO instantaneous contacts, 24 V AC 50/60 Hz coil, screw and snap-on DIN rail mount.

Siemens 3RH2140-1AB00-ZW96 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RH2140-1AB00-ZW96 — Identification
ParameterValue
Contactor frame sizeS00
3RH2140-1AB00-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 V10 A
Rated value @ 24 V10 A
Rated value @ 60 V4.7 A
Rated value @ 110 V3 A
Rated value @ 220 V1.2 A
3RH2140-1AB00-ZW96 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz24 V
3RH2140-1AB00-ZW96 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2140-1AB00-ZW96 — 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
3RH2140-1AB00-ZW96 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2140-1AB00-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2140-1AB00-ZW96 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth73 mm
3RH2140-1AB00-ZW96 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

Panel fit and mounting clearances

The 3RH2140-1AB00-ZW96: Dimensions are 73 mm deep, 45 mm wide, and 57.5 mm high — the S00 footprint is the smallest SIRIUS contactor frame, designed for dense panel layouts.

Environmental and compliance parameters

Mechanical endurance is 30 million operating cycles typical, reflecting the SIRIUS S00 design for high-duty-cycle auxiliary switching in PLC and relay logic circuits. The substance prohibitance date of 10/01/2009 indicates RoHS compliance per EU Directive 2002/95/EC; relative humidity minimum is 10 % during operation.

Frequently asked questions

What compliance documentation does Siemens provide for 3RH2140-1AB00-ZW96?

The part carries a RoHS substance prohibitance date of 10/01/2009, indicating compliance with EU Directive 2002/95/EC. The pollution degree 3 rating and the full temperature and humidity specifications are documented in the Siemens SIRIUS 3RH2 datasheet. UL and IEC certification details are standard for the SIRIUS product family but are not individually listed in this spec record.

What is the depth and width of 3RH2140-1AB00-ZW96?

The depth is 73 mm and the width is 45 mm. Height is 57.5 mm. These are the S00 frame dimensions for the SIRIUS auxiliary contactor series.

MPN
3RH2140-1AB00-ZW96