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Siemens 3RT1054-3AR36 — Contactors

Siemens 3RT1054-3AR36 SIRIUS Power Contactor, S6, 440-480V

MPN3RT1054-3AR36
Active

Siemens SIRIUS 3RT1054-3AR36 power contactor, size S6, rated 440-480 V, screw fixing, spring-type coil terminals, auxiliary switch included.

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

3RT1054-3AR36 — Identification
ParameterValue
Contactor frame sizeS6
3RT1054-3AR36 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V97 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V25 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1054-3AR36 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.8
Rated value @ 50 Hz440 ... 480 V
3RT1054-3AR36 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1054-3AR36 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 355 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 250 A (690 V, 100 kA), aM: 200 A (690 V, 50 kA), BS88: 250 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1054-3AR36 — Connection & Mounting
ParameterValue
Main circuit connectionbox terminal
Aux. / control circuit connectionspring-loaded terminals
Conductor cross-section, solid2x (0.25 ... 2.5 mm²)
Conductor cross-section, solid or stranded2x (0,25 ... 2,5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.25 ... 1.5 mm²)
Mounting methodscrew fixing
Side-by-side mountingYes
3RT1054-3AR36 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1054-3AR36 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1054-3AR36 — Mechanical
ParameterValue
Width120 mm
Height172 mm
Depth170 mm
3RT1054-3AR36 — Specifications
ParameterValue
At AC40 ... 60 ms

Product details

It carries a rated control supply voltage of 440 to 480 V and includes an auxiliary switch for feedback or interlocking. Mounting is via screw fixing, with the coil connection using spring-type terminals. The main power circuit accepts stranded conductors from 16 to 70 mm², covering the typical range for a contactor of this frame.

Rated for AC-3 switching up to 1000 operations per hour, this contactor handles frequent motor starting without exceeding thermal limits. The AC-4 maximum of 130 operations per hour reflects the more demanding inching or plugging duty, where the contactor must interrupt motor currents at standstill. Mechanical endurance is typical 10,000,000 operations, giving a long service life in high-cycle applications. Auxiliary contact ratings are provided at several voltages: 10 A at 24 V, 2 A at 48 V, 2 A at 60 V, 1 A at 110 V, 0.9 A at 125 V, and 0.3 A at 220 V. These define the maximum switching capacity for control circuits at those levels.

The contactor measures 172 mm high, 120 mm wide, and 170 mm deep, fitting a standard panel layout.

Frequently asked questions

What are the main dimensions of 3RT1054-3AR36?

Height 172 mm, width 120 mm, depth 170 mm.

What wire sizes does the main power circuit accept?

Stranded conductors from 16 to 70 mm².

Does this contactor include an auxiliary switch?

Yes, it includes an auxiliary switch.

MPN
3RT1054-3AR36