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Siemens 3RT2036-1AG64 — Contactors

Siemens 3RT2036-1AG64 SIRIUS Power Contactor, 52 A at 480 V

MPN3RT2036-1AG64
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Siemens SIRIUS power contactor, size S2, 3RT2036-1AG64, screw-type terminals, 52 A at 480 V AC-3, 10 hp at 230 V, screw and snap-on mounting onto 35 mm DIN rail.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RT2036-1AG64 — Identification
ParameterValue
Contactor frame sizeS2
3RT2036-1AG64 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
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
3RT2036-1AG64 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.36
Rated value @ 50 Hz100 V
3RT2036-1AG64 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2036-1AG64 — 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)
3RT2036-1AG64 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 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 DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2036-1AG64 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2036-1AG64 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2036-1AG64 — Mechanical
ParameterValue
Width55 mm
Height114 mm
Depth174 mm
3RT2036-1AG64 — Specifications
ParameterValue
At AC10 ... 18 ms

Product details

Rated 52 A at 480 V in AC-3 duty and 10 hp at 230 V, it handles the load of a medium conveyor or pump motor without breaking a sweat. Storage tolerance from -55 to +80 °C covers transit and warehouse extremes. The contactor's mechanical life is typical 10,000,000 operations — that's years of cycling in a production line before the contacts wear.

That 6 mm side gap is the one that catches people out; leave it or the arc chute doesn't vent properly. Dimensions: 114 mm high, 55 mm wide, 174 mm deep.

Arcing time runs 10 to 20 ms; the make time (at AC) is 10 to 18 ms. Those numbers matter for coordination with upstream breakers — the arc clears fast enough that a B-curve MCB won't nuisance trip on inrush. Switching frequency at AC-3 is 800 operations per hour maximum, at AC-4 it's 250 per hour. For heavy jogging or plugging duty, stay under the AC-4 limit or the contacts overheat. Coil draws 6 A at 24 V rated, 2 A at 48 V, 2 A at 60 V, 1 A at 110 V, 0.9 A at 125 V, 0.3 A at 220 V, and 3 A at 400 V. At 440 V it pulls 0.6 A. The coil operating range at 50 Hz is 0.36 times rated voltage; at 60 Hz it's 0.39. That means the contactor holds in during a brownout down to about 36% of nominal — useful in plants with weak utility feeds.

Frequently asked questions

Where can I buy 3RT2036-1AG64 and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit a request and we'll get you a firm price and lead time.

What is 3RT2036-1AG64's listed depth (174 mm) on this component line?

The depth is 174 mm. That's the dimension from the DIN rail mounting surface to the front of the contactor — factor it into your enclosure depth clearance.

What is 3RT2036-1AG64's listed width (55 mm) on this component line?

The width is 55 mm. That is a standard three-pole contactor width for the SIRIUS S2 frame — fits alongside other SIRIUS devices on the same 35 mm DIN rail.

MPN
3RT2036-1AG64