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Siemens 3RH2131-1AN20 — Contactors

Siemens 3RH2131-1AN20 SIRIUS Auxiliary Contactor, 3 NO Conta

MPN3RH2131-1AN20
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Siemens SIRIUS auxiliary contactor, 3RH2131-1AN20, size S00, 3 NO instantaneous contacts, screw and snap-on DIN rail mounting, 73 mm depth, 45 mm width.

$19.05Ref. price · indicative, final on quote
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

3RH2131-1AN20 — Identification
ParameterValue
Contactor frame sizeS00
3RH2131-1AN20 — 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
3RH2131-1AN20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz220 V
3RH2131-1AN20 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2131-1AN20 — 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 DIN rail
3RH2131-1AN20 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2131-1AN20 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2131-1AN20 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth73 mm
3RH2131-1AN20 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

It is rated for 10 A at both 24 V and 230 V, with a 3 A rating at 400 V and 1 A at 690 V, covering control-circuit switching across common voltage levels. Mounting is via screw and snap-on onto 35 mm DIN rail, with a 73 mm depth, 45 mm width, and 57.5 mm height.

Compliance documentation includes RoHS conformance per the substance prohibition date of October 1, 2009.

The three NO contacts are rated for AC switching with arcing times of 4 to 15 ms, and DC switching at up to 10,000 operations per hour. Mechanical life is typical 30 million operations, giving a long service interval in high-cycle applications. Wire connection accepts solid or stranded conductors: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or 2x 4 mm².

Frequently asked questions

What are the key ratings for the 3RH2131-1AN20?

It has 3 NO instantaneous contacts rated 10 A at 24 V and 230 V, 3 A at 400 V, and 1 A at 690 V. Mechanical life is 30 million operations typical.

What compliance documentation is available for the 3RH2131-1AN20?

RoHS compliance is confirmed with a substance prohibition date of October 1, 2009. The part is rated for pollution degree 3.

MPN
3RH2131-1AN20