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Siemens 3RH1244-2AP00 — Contactors

Siemens 3RH1244-2AP00 SIRIUS Auxiliary Contactor, 4 NO, 10 A

MPN3RH1244-2AP00

Siemens SIRIUS auxiliary contactor, 4 NO instantaneous contacts, 10 A AC-12 rated, 45 mm width, screw and snap-on mounting, size S00.

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

3RH1244-2AP00 — Identification
ParameterValue
Contactor frame sizeS00
3RH1244-2AP00 — Ratings & Performance
ParameterValue
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
3RH1244-2AP00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RH1244-2AP00 — Contacts & Poles
ParameterValue
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RH1244-2AP00 — Protection & Coordination
ParameterValue
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RH1244-2AP00 — Connection & Mounting
ParameterValue
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
3RH1244-2AP00 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
3RH1244-2AP00 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
3RH1244-2AP00 — Mechanical
ParameterValue
Width45 mm
Height60 mm
Depth114 mm

Product details

Its 4 instantaneous NO contacts handle 10 A in AC-12 duty (resistive loads at 50/60 Hz), with rated insulation voltage to 690 V. Size S00 frame keeps the footprint tight at 45 mm wide, 60 mm tall, 114 mm deep — fits standard DIN-rail or screw-mount panels.

Terminals accept solid or stranded conductors 0.25–2.5 mm² (2x per clamp). Front face is IP20 rated; side clearances are 0 mm, so blocks can be ganged without spacing.

Rated operational currents

AC-12: 10 A at 24 V, 6 A at 230 V, 3 A at 400 V, 2 A at 500 V, 1 A at 690 V. DC switching: 1 A at 110 V, 0.27 A at 220 V.

Frequently asked questions

What is the depth of 3RH1244-2AP00?

114 mm.

What wire sizes does 3RH1244-2AP00 accept?

Solid or stranded 0.25–2.5 mm², two conductors per clamp.

MPN
3RH1244-2AP00