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Siemens 3RH1131-2BB40-ZW96 — Contactors

Siemens 3RH1131-2BB40-ZW96 SIRIUS Auxiliary Contactor

MPN3RH1131-2BB40-ZW96

Siemens SIRIUS auxiliary contactor, order code 3RH1131-2BB40-ZW96, size S00, 24 V DC coil, 3 instantaneous NO contacts, IP20 front, screw and snap-on mounting.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RH1131-2BB40-ZW96 — Identification
ParameterValue
Contactor frame sizeS00
3RH1131-2BB40-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
3RH1131-2BB40-ZW96 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RH1131-2BB40-ZW96 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1131-2BB40-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
3RH1131-2BB40-ZW96 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH1131-2BB40-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1131-2BB40-ZW96 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm

Product details

It carries 3 instantaneous normally-open contacts rated at 10 A at 24 V (AC-12 duty), and the coil pulls in on 24 V DC with a steady-state holding power of 3.2 W.

The 3 NO contacts are rated for AC-12 switching at 10 A maximum — that covers resistive control loads like relay coils and indicator lamps. For inductive loads at higher voltages, derate accordingly: 6 A at 230 V, 3 A at 400 V, 1 A at 690 V. The coil is 24 V DC only; closing and holding both draw 3.2 W, so a standard 24 VDC power supply sized for the inrush handles it fine.

The 45 mm width and 60 mm height keep it compact for multi-contactor assemblies.

Frequently asked questions

What is the physical size of 3RH1131-2BB40-ZW96?

It is a size S00 contactor with dimensions of 45 mm width, 60 mm height, and 73 mm depth. It mounts on DIN rail via screw and snap-on.

Where can I buy 3RH1131-2BB40-ZW96?

This part is sourced to order. Availability and pricing are confirmed at quote time.

MPN
3RH1131-2BB40-ZW96