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Siemens 3RH1422-1AP60 — Contactors

Siemens 3RH1422-1AP60 SIRIUS Auxiliary Contactor, 2 NO + 2 N

MPN3RH1422-1AP60

Siemens SIRIUS auxiliary contactor, 3RH1422-1AP60, Size S00, 2 NO + 2 NC, screw and snap-on mounting, IP20 front, 6 kV surge voltage resistance, 10 A at 24 V rated value.

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

Specifications

3RH1422-1AP60 — Identification
ParameterValue
Contactor frame sizeS00
3RH1422-1AP60 — 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
3RH1422-1AP60 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz220 V
3RH1422-1AP60 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1422-1AP60 — 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
3RH1422-1AP60 — Durability
ParameterValue
Durability (operating cycles, typ.)5 000 000
Durability with aux. switch block (cycles, typ.)5 000 000
3RH1422-1AP60 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1422-1AP60 — Mechanical
ParameterValue
Width90 mm
Height57.5 mm
Depth72 mm

Product details

It provides 2 normally-open and 2 normally-closed instantaneous contacts — no leading, lagging, or delayed switching — so it's a straight four-pole auxiliary block for feedback, interlock, or pilot-duty loops. Rated for 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V, with a 690 V rated value of 1 A. Contact reliability is one incorrect switching operation per 100 million cycles at 17 V, 1 mA — effectively dry-circuit capable for low-energy signals like PLC inputs or status LEDs.

Dimensions: 57.5 mm high, 90 mm wide, 72 mm deep. That 72 mm depth is the key number for panel clearance — it sits flush with the contactor body, not protruding past the coil terminals.

Environmental and electrical ratings

Shock resistance 10g for 5 ms and 5g for 10 ms — adequate for machine-mounted panels on conveyors or compressors. Surge voltage resistance rated at 6 kV, which covers overvoltage category III in 400 V systems — the contactor's insulation coordination is built for direct connection to the mains side of a control transformer.

RoHS compliance date of July 1, 2006 is on record, confirming the part meets EU substance restrictions for current builds.

Frequently asked questions

Will 3RH1422-1AP60 drop into a panel specified around 3RH2422-1AB00 without rewiring?

Yes — same Size S00 footprint, same screw and snap-on DIN rail mount, same terminal wiring capacity (0.5 to 4 mm²). No rewiring needed for the contact block; just verify the surge voltage requirement matches your installation category.

MPN
3RH1422-1AP60