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Siemens 3RT1024-1AF00-1AA0 — Contactors

Siemens SIRIUS 3RT1024-1AF00-1AA0 Power Contactor, S0, 7.5 k

MPN3RT1024-1AF00-1AA0

Siemens SIRIUS power contactor, size S0, 3RT1024-1AF00-1AA0, 3 NO main contacts, screw-type terminals, 7.5 kW at 690 V AC-3, 45 mm width.

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

3RT1024-1AF00-1AA0 — Identification
ParameterValue
Contactor frame sizeS0
3RT1024-1AF00-1AA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V12.5 A
Rated value @ 400 V5.5 kW
Rated value @ 500 V7.5 kW
Rated value @ 690 V7.5 kW
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1024-1AF00-1AA0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz110 V
3RT1024-1AF00-1AA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1024-1AF00-1AA0 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 63 A
Short-circuit coordination type 2, fusefuse gL/gG: 25 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1024-1AF00-1AA0 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
3RT1024-1AF00-1AA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1024-1AF00-1AA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Installation altitude, max.2 000 m
3RT1024-1AF00-1AA0 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth91 mm

Product details

For motor switching, the AC-3 rating drives the selection: 5.5 kW at 400 V, 7.5 kW at 500 V, and 7.5 kW at 690 V. The auxiliary contact block handles 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, and 0.3 A at 220 V — enough for a PLC input or relay coil. Fuse coordination is specified: Type 2 coordination requires a 25 A gL/gG fuse; Type 1 coordination allows a 63 A gL/gG fuse. The contactor is rated for a mechanical life of 10,000,000 operations, and the operating temperature range is -25 to +60 °C.

The contactor accepts solid conductors: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), and max 2x (0.75 to 4 mm²). For the main circuit, it accepts 2x (1 to 2.5 mm²), 2x (2.5 to 6 mm²), and max 2x 10 mm². AWG equivalents for the main contacts are 2x (16 to 12), 2x (14 to 10), and 1x 8. The enclosure offers IP20 on the front and IP00 at the terminals — standard for a panel-mounted contactor where the busbars or wiring provide additional protection.

Frequently asked questions

What is the closest functional alternative to 3RT1024-1AF00-1AA0?

The 3RT1023-1AL20 is a functional peer in the same SIRIUS S0 family. The key difference is contact configuration: the 3RT1024 carries 3 NO main contacts, while the 3RT1023-1AL20 carries a different auxiliary contact arrangement. Verify your control circuit needs before substituting.

What are the motor ratings for 3RT1024-1AF00-1AA0?

AC-3 motor ratings are 5.5 kW at 400 V, 7.5 kW at 500 V, and 7.5 kW at 690 V. AC-4 rating is 12.5 A at 400 V.

Where can I buy 3RT1024-1AF00-1AA0?

This part is sourced to order against an RFQ through independent distribution. Submit a request for current availability and pricing.

What is the depth of 3RT1024-1AF00-1AA0?

The depth is 91 mm, with a width of 45 mm and height of 85 mm.

MPN
3RT1024-1AF00-1AA0