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Siemens 3RT2446-1AV00 — Contactors

Siemens 3RT2446-1AV00 SIRIUS Contactor, Size S3, AC Coil, 10

MPN3RT2446-1AV00
Active

Siemens SIRIUS contactor, size S3, AC coil, screw-type terminals, 3RT2446-1AV00, rated 10 A at 24 V, 6 A at 230 V, depth 152 mm, width 70 mm, height 140 mm.

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

3RT2446-1AV00 — Identification
ParameterValue
Contactor frame sizeS3
3RT2446-1AV00 — 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 @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2446-1AV00 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.36
Rated value @ 50 Hz400 V
3RT2446-1AV00 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2446-1AV00 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 250 A (690 V,100 kA)
Short-circuit coordination type 2, fusegR: 250 A (690 V, 100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2446-1AV00 — Connection & Mounting
ParameterValue
Main circuit connectionbox terminal
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 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 according to DIN EN 60715
Side-by-side mountingYes
3RT2446-1AV00 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2446-1AV00 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2446-1AV00 — Mechanical
ParameterValue
Width70 mm
Height140 mm
Depth152 mm
3RT2446-1AV00 — Specifications
ParameterValue
At AC10 ... 21 ms

Product details

It uses an AC coil with screw-type terminals and includes an auxiliary switch. The contactor mounts via screw or snap-on onto 35 mm DIN rail per DIN EN 60715, and the mounting position allows +/-180° rotation on a vertical surface plus +/-22.5° tilt forward/backward — useful when panel layout forces an unconventional orientation. Rated for 10 A at 24 V, 6 A at 230 V, and 3 A at 400 V across its auxiliary contacts, with a mechanical life of 10,000,000 cycles typical. The AC coil draws a power factor of 0.36 at 50 Hz and 0.4 at 60 Hz. Wire termination accepts solid conductors: 2x (0.5 to 1.5 mm²) and 2x (0.75 to 2.5 mm²). Stranded conductors from 6 to 70 mm² are supported. Up to two attachable auxiliary switches can be added. The contactor dimensions are 152 mm deep, 70 mm wide, and 140 mm high, with required clearances: 10 mm upwards, 20 mm forwards, 10 mm downwards, and 10 mm at the side.

Integration Notes

The size S3 frame requires the listed clearances around it for heat dissipation and arc containment — 10 mm upwards, 20 mm forwards, 10 mm downwards, 10 mm at the side. The AC coil terminals are screw-type, so a screwdriver is needed for wiring; no spring-cage tool required. Wire sizes: solid up to 2.5 mm² (two conductors per terminal), stranded up to 70 mm². For high-current power wiring, use the stranded range; for control wiring, the solid range is fine.

Frequently asked questions

What is 3RT2446-1AV00's listed depth?

The depth is 152 mm. Combined with a width of 70 mm and height of 140 mm, it fits the size S3 frame footprint.

What wire sizes does 3RT2446-1AV00 accept?

Solid conductors: 2x (0.5 to 1.5 mm²) and 2x (0.75 to 2.5 mm²). Stranded conductors: 6 to 70 mm². The coil terminals are screw-type.

MPN
3RT2446-1AV00