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Siemens 3RT2036-3XJ84-0LA2 — Contactors

Siemens 3RT2036-3XJ84-0LA2 SIRIUS Contactor, S2, 52 A at 480

MPN3RT2036-3XJ84-0LA2

Siemens SIRIUS Size S2 contactor, 3RT2036-3XJ84-0LA2, 52 A at 480 V, extended operating range, screw and snap-on DIN rail mount.

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

3RT2036-3XJ84-0LA2 — Identification
ParameterValue
Contactor frame sizeS2
3RT2036-3XJ84-0LA2 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V41 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V10 hp
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2036-3XJ84-0LA2 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT2036-3XJ84-0LA2 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2036-3XJ84-0LA2 — 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)
3RT2036-3XJ84-0LA2 — Connection & Mounting
ParameterValue
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²)
Side-by-side mountingYes
3RT2036-3XJ84-0LA2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2036-3XJ84-0LA2 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Storage temperature range-55 ... +80 °C
3RT2036-3XJ84-0LA2 — Mechanical
ParameterValue
Width55 mm
Height114 mm
Depth178 mm

Product details

It carries a main contact rating of 52 A at 480 V and 52 A at 600 V, so it handles typical 480 VAC three-phase motor circuits up to that current without derating for the coil's wider voltage tolerance. The extended operating range means the coil holds in across a broader voltage band than a standard contactor, useful on lines with saggy supply or long cable runs.

Dimensions are 114 mm high, 55 mm wide, 178 mm deep — fits a standard panel footprint with clearance for the arcing zone (10 mm upwards, forwards, downwards; 6 mm at the side).

Frequently asked questions

What are the key ratings for this contactor?

Main contact rating is 52 A at both 480 V and 600 V. The coil is DC-operated with an extended operating range. Mechanical life is 10 million operations typical. Arcing time is 10 to 20 ms.

What are the mounting dimensions?

Height 114 mm, width 55 mm, depth 178 mm. Mounts on 35 mm DIN rail per DIN EN 60715. Clearance required: 10 mm upwards, forwards, and downwards; 6 mm at the side.

MPN
3RT2036-3XJ84-0LA2