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Siemens 3RT2024-1AU60 — Contactors

Siemens SIRIUS 3RT2024-1AU60 Power Contactor, S0 Size, 480V

MPN3RT2024-1AU60

Siemens SIRIUS 3RT2024-1AU60, S0 size power contactor, 45 mm wide, screw-type coil terminals, 480 V AC-3 rated 11 A.

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

3RT2024-1AU60 — Identification
ParameterValue
Contactor frame sizeS0
3RT2024-1AU60 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V12.5 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V2 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2024-1AU60 — Control & Coil
ParameterValue
Control supply voltage typeAC
3RT2024-1AU60 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2024-1AU60 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 63A (690V,100kA), aM: 32A (690V,100kA), BS88: 63A (415V,80kA)
Short-circuit coordination type 2, fusegG: 25A (690V,100kA), aM: 20A (690V,100kA), BS88: 25A (415V,80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2024-1AU60 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid1 ... 10 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 standard mounting rail according to DIN EN 60715
Side-by-side mountingYes
3RT2024-1AU60 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2024-1AU60 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2024-1AU60 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth97 mm
3RT2024-1AU60 — Specifications
ParameterValue
At AC4 ... 16 ms

Product details

It carries a 480 V AC-3 rating of 11 A, which is the real-world number you use when sizing it for a three-phase induction motor — that 11 A governs the contactor's life under full-load starts, not some resistive bench test. It mounts on a 35 mm DIN rail per EN 60715, with screw and snap-on fastening, and the mounting position is forgiving: you can rotate it ±180° on a vertical surface or tilt it ±22.5° forward and backward, which helps when you're shoehorning it into a crowded enclosure.

AC-3 switching at 480 V is the headline: 11 A means this contactor handles a motor drawing about 7.5 hp at that voltage, factoring in inrush. The AC-3 duty cycle maxes out at 1,000 operations per hour, which covers most conveyor, pump, and fan applications without breaking a sweat. For the main contacts, you're looking at AWG 16 to 8 roughly, which is standard for this frame class. That -25 °C low end means it's fine for unheated plant spaces in most climates, but if you're in a deep-freeze warehouse, you'll want to verify the coil pick-up at the actual ambient.

Frequently asked questions

What are the key ratings for the 3RT2024-1AU60?

It is an S0-frame contactor rated 11 A at 480 V AC-3 for motor switching. It accepts wire from 1 to 10 mm² solid or stranded, operates from -25 to +60 °C, and mounts on a 35 mm DIN rail.

Will the 3RT2024-1AU60 drop into a panel specified for a 3RT2025-1AD20-1AA0?

Both are S0-frame Siemens contactors, so the physical footprint and DIN rail mounting are the same. The difference will be in the coil voltage and auxiliary contact configuration — check those against your panel wiring before assuming a direct swap.

MPN
3RT2024-1AU60