Skip to main content
Log in
Siemens 3RH2422-1AN20 — Contactors

Siemens 3RH2422-1AN20 SIRIUS Auxiliary Contactor, 4 NO, 10 A

MPN3RH2422-1AN20
Active

Siemens SIRIUS 3RH2422-1AN20 auxiliary contactor, size S00, 4 NO contacts, 10 A rated operational current at 230 V, screw and snap-on mounting for 35 mm DIN rail.

Siemens 3RH2422-1AN20 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RH2422-1AN20 — Identification
ParameterValue
Contactor frame sizeS00
3RH2422-1AN20 — 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
3RH2422-1AN20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz220 V
3RH2422-1AN20 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH2422-1AN20 — 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
3RH2422-1AN20 — Durability
ParameterValue
Durability (operating cycles, typ.)5 000 000
Durability with aux. switch block (cycles, typ.)5 000 000
3RH2422-1AN20 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH2422-1AN20 — Mechanical
ParameterValue
Width90 mm
Height57.5 mm
Depth73 mm
3RH2422-1AN20 — Specifications
ParameterValue
At AC4 ... 15 ms

Product details

The Siemens 3RH2422-1AN20 is a SIRIUS auxiliary contactor in size S00, with four normally open (NO) instantaneous contacts rated at 10 A for AC-15 duty at 230 V 50/60 Hz.

Frequently asked questions

What is the 3RH2422-1AN20 used for?

It is an auxiliary contactor with 4 NO contacts, typically used in control circuits to interlock, signal, or extend the contact count of a main contactor or motor starter. The 10 A rating at 230 V covers most PLC and relay interface loads.

How can I order the 3RH2422-1AN20?

This part is quoted to order against your BOM quantity through our independent distribution network. Submit an RFQ for current pricing and availability — no minimum order restriction applies.

MPN
3RH2422-1AN20