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Siemens 3RH2131-1AV00 — Contactors

Siemens 3RH2131-1AV00 SIRIUS Auxiliary Contactor, 10 A

MPN3RH2131-1AV00
Active

Siemens SIRIUS 3RH2131-1AV00 auxiliary contactor, Size S00, 3 instantaneous contacts, 10 A rated operational current at 24 V and 230 V, 400 V insulation voltage, screw and snap-on mounting on 35 mm DIN rail.

$20.32Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RH2131-1AV00 — Identification
ParameterValue
Contactor frame sizeS00
3RH2131-1AV00 — 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
3RH2131-1AV00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz400 V
3RH2131-1AV00 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2131-1AV00 — 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
3RH2131-1AV00 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH2131-1AV00 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2131-1AV00 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth73 mm
3RH2131-1AV00 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

Active production — what it means for your BOM line

The 3RH2131-1AV00: RoHS compliance is documented with a substance prohibitance date of 10/01/2009, covering the EU RoHS directive scope.

Rated current across the voltage range — where it fits

The 3 instantaneous contacts handle the switching — no time-delay auxiliary contacts on this variant, so it is a straight NO/NC set for signal feedback or interlocking.

Mechanical endurance and switching frequency

Mechanical endurance is 30 million operating cycles typical — this is the failure mode ceiling for the contactor mechanism itself, not the electrical life under load. Switching frequency at DC is 10,000 cycles per hour — the mechanical recovery time between operations at that rate is the limiting factor, not the coil thermal rise.

DIN rail fit and panel clearances

Clearance distances required: 10 mm upwards, forwards, and downwards from the contactor body, plus 6 mm at the side — plan the gland plate and adjacent device spacing accordingly.

Environmental ratings for industrial panels

Relative humidity minimum is 10% — no upper humidity limit stated, but the pollution degree 3 rating implies the contactor tolerates condensation cycles.

Frequently asked questions

What is the rated current of 3RH2131-1AV00 at different voltages?

Rated insulation voltage is 400 V at 50/60 Hz.

What compliance documentation does Siemens provide for 3RH2131-1AV00?

RoHS compliance is documented with a substance prohibitance date of 10/01/2009. The part carries pollution degree 3 rating for industrial environments.

MPN
3RH2131-1AV00