Skip to main content
Siemens 3RH1326-1XH00-0AB2 — Contactors

Siemens SIRIUS 3RH1326-1XH00-0AB2 Auxiliary Contactor, 4 NO

MPN3RH1326-1XH00-0AB2

Siemens SIRIUS auxiliary contactor, size S00, 4 NO + 2 NC, 45 mm width, screw and snap-on mounting, IP20 front.

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

3RH1326-1XH00-0AB2 — Identification
ParameterValue
Contactor frame sizeS00
3RH1326-1XH00-0AB2 — 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
3RH1326-1XH00-0AB2 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.85 ... 1.1
Rated value @ 50 Hz48 V
3RH1326-1XH00-0AB2 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1326-1XH00-0AB2 — 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
3RH1326-1XH00-0AB2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
3RH1326-1XH00-0AB2 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RH1326-1XH00-0AB2 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth111 mm

Product details

Part identity and fit

It is designed for control-circuit switching in motor starter assemblies and general panel logic — it extends the contact count of a main contactor or acts as an interposing relay.

The contacts are rated 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V. These are thermal (AC-1) currents for resistive loads; for inductive or motor-duty circuits, derate per the AC-15 or DC-13 curves the SIRIUS manual provides. The 6 kV surge voltage resistance means the contactor withstands transient overvoltages common in industrial control panels without flashover — important when switching coils or solenoids on the same bus. The IP20 front protection is standard for enclosed panel gear; it prevents finger contact but is not rated for washdown environments.

This flexibility simplifies panel layout when space is tight. It handles 10g / 5 ms and 5g / 10 ms shock — sufficient for machine-mounted applications near presses or conveyors.

The screw terminals accept solid conductors: 2x 0.5 to 1.5 mm², 2x 0.75 to 2.5 mm², and 2x 4 mm². This covers standard control wiring from signal-level pairs up to power-feed runs for auxiliary circuits.

Frequently asked questions

What are the key contact ratings for this auxiliary contactor?

The contacts are rated 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V for resistive loads. For inductive or motor-duty circuits, derate per the AC-15 or DC-13 curves.

What is the mounting method and panel footprint?

It uses screw and snap-on mounting for DIN rail. The width is 45 mm, height 57.5 mm, and depth 111 mm. It fits the same footprint as SIRIUS 3RT1 contactors.

What compliance documentation is available for this part?

The part is RoHS compliant with a substance prohibition date of July 1, 2006. It carries a 6 kV surge voltage resistance rating and IP20 front protection.

MPN
3RH1326-1XH00-0AB2