Skip to main content
Siemens 3RH2131-1AN00 — Contactors

Siemens 3RH2131-1AN00 SIRIUS Auxiliary Contactor, 10 A, S00

MPN3RH2131-1AN00
Active

Siemens SIRIUS 3RH2131-1AN00 auxiliary contactor, size S00, 3 NO instantaneous contacts, 10 A rated at 230 V AC, screw and snap-on mounting on 35 mm DIN rail.

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

Specifications

3RH2131-1AN00 — Identification
ParameterValue
Contactor frame sizeS00
3RH2131-1AN00 — 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
3RH2131-1AN00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.75 ... 1.1
Rated value @ 50 Hz220 V
3RH2131-1AN00 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2131-1AN00 — 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
3RH2131-1AN00 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2131-1AN00 — Environmental
ParameterValue
Operating temperature range-25 ... +35 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2131-1AN00 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth73 mm
3RH2131-1AN00 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

SIRIUS S00 auxiliary contactor, 3 NO, 10 A

The 3RH2131-1AN00: It is designed for switching control circuits, signal interlocking, and extending the contact capacity of larger power contactors in a panel.

Panel fit and wiring clearance

The 73 mm depth and 57.5 mm height leave room for gland plates and wire bending. The auxiliary contact block is field-expandable (product extension auxiliary switch = yes), so you can add more NO/NC contacts on the same S00 frame without extra DIN rail space.

Frequently asked questions

What is the 3RH2131-1AN00 used for?

It switches control circuits, provides signal interlocking, and adds auxiliary contacts to larger power contactors in industrial control panels.

How can I order or check availability for 3RH2131-1AN00?

This part is sourced through independent distribution and quoted to order against your BOM quantity.

MPN
3RH2131-1AN00