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Siemens 3RT1034-3EL24 — Contactors

Siemens 3RT1034-3EL24 SIRIUS Power Contactor, S2, 24 VDC Coi

MPN3RT1034-3EL24

Siemens SIRIUS power contactor, 3RT1034-3EL24, size S2, 24 VDC coil, screw-type terminals, 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

3RT1034-3EL24 — Identification
ParameterValue
Contactor frame sizeS2
3RT1034-3EL24 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V29 A
Rated value @ 400 V3 A
Rated value @ 500 V18.5 kW
Rated value @ 690 V10 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
3RT1034-3EL24 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RT1034-3EL24 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1034-3EL24 — 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
3RT1034-3EL24 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0.75 ... 16 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Side-by-side mountingYes
3RT1034-3EL24 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1034-3EL24 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1034-3EL24 — Mechanical
ParameterValue
Width55 mm
Height129 mm
Depth164 mm
3RT1034-3EL24 — Specifications
ParameterValue
At AC15g / 5 ms, 8g / 10 ms

Product details

It is rated for 18.5 kW at 500 V and 10 kW at 690 V, with a 24 VDC coil.

Side-by-side mounting is permitted, which simplifies multi-contactor panel layouts. Dimensions are 55 mm wide, 129 mm high, and 164 mm deep.

Terminal and Wiring Capacity

The main circuit terminals accept solid conductors 2x (0.25 to 2.5 mm²) and stranded conductors 2x (0.75 to 25 mm²) or 2x (0.75 to 16 mm²). This range covers common motor and control wiring sizes used in panel building.

Shock resistance is 15g at 5 ms and 8g at 10 ms under AC conditions.

Maximum switching frequency varies by duty: 1,200 operations/hour at AC-1 (resistive), 750 at AC-2 (slip-ring motor), 1,000 at AC-3 (squirrel-cage motor), and 250 at AC-4 (plugging/inching). DC dropout delay is 20 to 30 ms. Operating range factor is 0.8 to 1.1 at 50 Hz and 0.85 to 1.1 at 60 Hz.

Auxiliary contacts are rated: 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, 0.3 A at 220 V, 6 A at 230 V, and 3 A at 400 V. These are the continuous current ratings for the auxiliary circuit.

Frequently asked questions

What are the key ratings for 3RT1034-3EL24?

It is a size S2 power contactor rated for 18.5 kW at 500 V and 10 kW at 690 V motor loads, with a 24 VDC coil. Mechanical life is 10,000,000 operations typical. It mounts on a 35 mm DIN rail.

What wire sizes does the 3RT1034-3EL24 accept?

The main circuit screw terminals accept solid 2x (0.25 to 2.5 mm²) and stranded 2x (0.75 to 25 mm²) or 2x (0.75 to 16 mm²).

Can the 3RT1034-3EL24 be mounted side-by-side?

Yes, side-by-side mounting is permitted, which helps reduce panel width when using multiple contactors.

What is the operating temperature range?

It operates from -25 to +60 °C and can be stored from -55 to +80 °C.

MPN
3RT1034-3EL24