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Siemens 3RT1035-1AC20-ZW96 — Contactors

Siemens 3RT1035-1AC20-ZW96 SIRIUS Power Contactor, Size S2,

MPN3RT1035-1AC20-ZW96

Siemens SIRIUS power contactor, Size S2, 24 V 50/60 Hz coil, screw-type terminals, DIN rail snap-on mounting, IP20 front / IP00 terminal enclosure.

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

3RT1035-1AC20-ZW96 — Identification
ParameterValue
Contactor frame sizeS2
3RT1035-1AC20-ZW96 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V35 A
Rated value @ 400 V3 A
Rated value @ 500 V22 kW
Rated value @ 690 V11.4 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
3RT1035-1AC20-ZW96 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz24 V
3RT1035-1AC20-ZW96 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1035-1AC20-ZW96 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 125 A
Short-circuit coordination type 2, fusefuse gL/gG: 63 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1035-1AC20-ZW96 — 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, solid or stranded2x (0.75 ... 16 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 50022
Side-by-side mountingYes
3RT1035-1AC20-ZW96 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1035-1AC20-ZW96 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1035-1AC20-ZW96 — Mechanical
ParameterValue
Width55 mm
Height112 mm
Depth115 mm
3RT1035-1AC20-ZW96 — Specifications
ParameterValue
At AC7 ... 20 ms

Product details

The 3RT1035-1AC20-ZW96: The AC-3 motor power ratings tell you what it can actually start and run: 22 kW at 500 V, 18.5 kW at 400 V, and 11.4 kW at 690 V. The AC-4 rating (300 switching cycles per hour maximum) governs reversing or inching duty; if your application jogs the motor repeatedly, that's the limit that matters, not the AC-3 figure. Mechanical life is listed at 10 million operations typical, so it's not a wear-item concern in normal cycling service. The auxiliary contact block handles 10 A at 24 V, 6 A at 230 V, and 0.3 A at 220 V — enough for PLC inputs or relay coils in the same panel.

Front enclosure is IP20 (finger-safe), terminal area is IP00 — wire terminations need to be inside a cabinet or guarded.

Frequently asked questions

How do I get current pricing and availability for 3RT1035-1AC20-ZW96?

Submit an RFQ through this listing. The part is sourced to order through independent distribution; availability and current pricing are confirmed at quote time.

What is the closest functional second-source to 3RT1035-1AC20-ZW96?

The 3RT5035-1AH00 is a SIRIUS contactor in the same Size S2 frame but with a 24 VDC coil instead of 24 VAC. If your control voltage is DC, that part drops into the same DIN footprint without rewiring the power circuit. For AC-coil applications, stick with the 3RT1035-1AC20-ZW96.

What compliance documentation does this brand provide for 3RT1035-1AC20-ZW96?

Siemens SIRIUS contactors carry CE marking for the European market and are designed to meet IEC/EN 60947-4-1. RoHS and REACH declarations are available from Siemens Industry Support. UL/CSA listings vary by variant — confirm the specific approval mark on the nameplate for your jurisdiction.

MPN
3RT1035-1AC20-ZW96