Skip to main content
Siemens 3RH1122-2AK60 — Contactors

Siemens 3RH1122-2AK60 SIRIUS Auxiliary Contactor, Size S00,

MPN3RH1122-2AK60

Siemens SIRIUS auxiliary contactor, Size S00, 2 NO + 2 NC, screw and snap-on mounting, IP20 front, rated 10 A at 24 V, 6 kV surge voltage resistance.

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

3RH1122-2AK60 — Identification
ParameterValue
Contactor frame sizeS00
3RH1122-2AK60 — 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
3RH1122-2AK60 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz110 V
3RH1122-2AK60 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1122-2AK60 — 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
3RH1122-2AK60 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RH1122-2AK60 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1122-2AK60 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth73 mm

Product details

It carries 2 normally-open and 2 normally-closed instantaneous contacts, with no leading, lagging, or make-before-break switching. The 45 mm width and 60 mm height let it tuck into tight DIN-rail rows alongside the main contactor it slaves to. Rated for 10 A at 24 V, it steps down to 6 A at 230 V, 3 A at 400 V, and 1 A at 690 V — the voltage derating curve matters when you're switching control transformers or PLC outputs at higher line potentials.

Fastens with screw or snap-on onto DIN rail — the snap-on option saves panel-builder time during assembly or retrofit. Solid conductor terminals accept 0.25 to 2.5 mm² — that's the range for standard control wiring up to 14 AWG, so no special ferrules needed for most panel builds.

Shock resistance is 10g at 5 ms and 5g at 10 ms, which covers most industrial vibration profiles short of heavy stamping presses.

MPN
3RH1122-2AK60