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Siemens 3RT2035-3CL24-3MA0 — Contactors

Siemens 3RT2035-3CL24-3MA0 SIRIUS Power Contactor, 480V 40A

MPN3RT2035-3CL24-3MA0
Active

Siemens SIRIUS power contactor, Size S2, 3RT2035-3CL24-3MA0, 40 A at 480 V, spring-type terminals, screw and snap-on 35 mm DIN rail mount, 55 mm wide.

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

3RT2035-3CL24-3MA0 — Identification
ParameterValue
Contactor frame sizeS2
3RT2035-3CL24-3MA0 — 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 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V7.5 hp
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2035-3CL24-3MA0 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.36
Rated value @ 50 Hz230 V
3RT2035-3CL24-3MA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2035-3CL24-3MA0 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 160 A (690 V, 100 kA), aM: 80 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)
Short-circuit coordination type 2, fusegG: 80A (690V,100kA), aM: 50A (690V,100kA), BS88: 63A (415V,80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2035-3CL24-3MA0 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid or stranded2x (0.5 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2035-3CL24-3MA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2035-3CL24-3MA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2035-3CL24-3MA0 — Mechanical
ParameterValue
Width55 mm
Height114 mm
Depth178 mm
3RT2035-3CL24-3MA0 — Specifications
ParameterValue
At AC10 ... 18 ms

Product details

The spring-type terminals on the magnet coil accept 2x (0.5 to 2.5 mm²) solid or stranded wire, so no screwdriver is needed for the coil connection — useful when you're wiring a panel fast or swapping one out on site.

The headline rating is 40 A at 480 V, which means this contactor can handle a 40 A resistive load at that voltage, or a motor load within its AC-3 duty cycle.

Clearance and spacing

At 178 mm deep and 114 mm tall, it needs a panel depth of at least 188 mm to the cover. The 55 mm width means you can fit about 17 of these per meter of DIN rail, but leave the side gap for heat dissipation.

Arcing time is 10 to 20 ms, and the make/break time at AC is 10 to 18 ms. The coil draws 0.36 A at 50 Hz and 0.39 A at 60 Hz at 230 V rated value. Maximum operating frequency varies by duty: 1,200 operations per hour at AC-1, 750 at AC-2, 1,000 at AC-3, and 300 at AC-4. The auxiliary switch is not included on this variant — it's a bare main contactor with 18 to 1 main contacts.

Frequently asked questions

What is 3RT2035-3CL24-3MA0's width and depth for panel planning?

The width is 55 mm, depth is 178 mm, and height is 114 mm. Minimum clearances are 10 mm upwards, forwards, and downwards, and 6 mm at the side.

Where can I buy 3RT2035-3CL24-3MA0 and how is it quoted?

We source this part to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for your volume and delivery needs.

What is the closest functional alternative to 3RT2035-3CL24-3MA0?

The 3RT2024-1AL20-ZX95 is a similar SIRIUS contactor but in a smaller frame size. It will not drop into a panel wired for this Size S2 without rewiring, as the mounting footprint and terminal layout differ.

MPN
3RT2035-3CL24-3MA0