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Siemens 3RT1024-1AG24-ZW96 — Contactors

Siemens 3RT1024-1AG24-ZW96 SIRIUS Power Contactor, S0, 24 VD

MPN3RT1024-1AG24-ZW96

Siemens SIRIUS power contactor, S0 frame, 24 VDC coil, screw terminals, 5.5 kW at 400 V AC-2, 45 mm wide, 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

3RT1024-1AG24-ZW96 — Identification
ParameterValue
Contactor frame sizeS0
3RT1024-1AG24-ZW96 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V12.5 A
Rated value @ 400 V3 A
Rated value @ 500 V7.5 kW
Rated value @ 690 V7.5 kW
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
3RT1024-1AG24-ZW96 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz110 V
3RT1024-1AG24-ZW96 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1024-1AG24-ZW96 — 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
3RT1024-1AG24-ZW96 — Connection & Mounting
ParameterValue
Main 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)
Side-by-side mountingYes
3RT1024-1AG24-ZW96 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1024-1AG24-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1024-1AG24-ZW96 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth140 mm

Product details

For AC-4 duty (plugging / inching) at 400 V, the rated operational current is 12.5 A. The coil pulls 24 VDC nominal; the operating range holds between 0.8 and 1.1 times rated voltage at 50 Hz, and 0.85 to 1.1 at 60 Hz. Auxiliary contact ratings: 10 A at 24 V, 6 A at 230 V, 3 A at 400 V, 0.3 A at 220 V — these govern what the built-in auxiliary can switch for PLC inputs or pilot lights without an add-on block.

The S0 frame is a common panel footprint. Depth is 140 mm, height 85 mm. Side-by-side mounting is allowed — no derating gap needed between units, which saves rail space in dense panels. Auxiliary terminals take 2x (0.5 to 1.5 mm²) solid or 2x (0.75 to 2.5 mm²) stranded. For AWG, main contacts handle 2x (16 to 12) solid and 2x (14 to 10) stranded. Strip lengths and ferrule sizes are per the terminal marking — no special tooling needed beyond a standard screwdriver.

Protection coordination and environment

Frequently asked questions

What is the closest functional second-source to 3RT1024-1AG24-ZW96?

The 3RT1023-1AL20 is a peer in the same S0 frame with a 24 VDC coil, but it carries a lower AC-2 power rating (4 kW at 400 V) and different auxiliary contact configuration. It will not drop in without verifying the load and control wiring — the coil voltage matches, but the main poles and aux ratings differ.

What are the key ratings for this contactor?

AC-2 motor switching at 400 V: 5.5 kW. AC-4 at 400 V: 12.5 A. Coil: 24 VDC, operating range 0.8 to 1.1 x Us at 50 Hz. Auxiliary contacts rated 10 A at 24 V, 6 A at 230 V, 3 A at 400 V. Fuse coordination: Type 2 requires 25 A gL/gG; Type 1 allows 63 A gL/gG.

MPN
3RT1024-1AG24-ZW96