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Siemens 3RH1131-1AQ00 — Contactors

Siemens SIRIUS 3RH1131-1AQ00 Auxiliary Contactor, S00, 3 NO

MPN3RH1131-1AQ00

Siemens SIRIUS auxiliary contactor, size S00, 3 NO + 0 NC, screw/snap-on mount, 45 mm width, IP20 front, rated 10 A at 24 V.

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

3RH1131-1AQ00 — Identification
ParameterValue
Contactor frame sizeS00
3RH1131-1AQ00 — 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
3RH1131-1AQ00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz380 V
3RH1131-1AQ00 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1131-1AQ00 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (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
3RH1131-1AQ00 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH1131-1AQ00 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1131-1AQ00 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm

Product details

Rated 10 A at 24 V, it handles 6 A at 230 V and 3 A at 400 V (50/60 Hz). The contact block is designed for screw and snap-on mounting onto a contactor or directly onto a DIN rail — the 45 mm width and 57.5 mm height fit the standard S00 footprint alongside the matching 3RT2 power contactors.

Fastening is screw and snap-on; the auxiliary switch can be extended (product extension auxiliary switch = yes) so additional contact blocks stack on the same S00 base without changing the footprint.

Ratings and contact reliability

Surge voltage resistance is rated 6 kV.

Wire termination

Terminals accept solid conductors: two wires of 0.5–1.5 mm², two of 0.75–2.5 mm², or a single 4 mm² per clamp. Depth is 72 mm.

Frequently asked questions

Will 3RH1131-1AQ00 fit a panel designed for 3RH2131-2AK60?

Both are size S00 with the same 45 mm width and snap-on mounting, so the footprint and panel cutout are identical. The terminal type differs — screw on the 3RH1131-1AQ00 versus cage-clamp on the 3RH2131-2AK60 — so wiring time and tooling change. Contact arrangement must be verified: the 3RH1131-1AQ00 is 3 NO only, while the 3RH2131-2AK60 carries a different NO/NC split.

MPN
3RH1131-1AQ00