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Siemens 3RT1054-6AP38-0PA5 — Contactors

Siemens 3RT1054-6AP38-0PA5 SIRIUS Power Contactor, Size S6

MPN3RT1054-6AP38-0PA5

Siemens SIRIUS 3RT1054-6AP38-0PA5 power contactor, Size S6, 220-240 V AC coil, screw-type terminals, screw fixing, 172 x 120 x 170 mm.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RT1054-6AP38-0PA5 — Identification
ParameterValue
Contactor frame sizeS6

Ratings & Performance

3RT1054-6AP38-0PA5 — 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

Control & Coil

3RT1054-6AP38-0PA5 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.8
Rated value @ 50 Hz220 ... 240 V

Contacts & Poles

3RT1054-6AP38-0PA5 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)

Protection & Coordination

3RT1054-6AP38-0PA5 — 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)

Connection & Mounting

3RT1054-6AP38-0PA5 — Connection & Mounting
ParameterValue
Main circuit connectionConnection bar
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, solid or stranded2x (0,5 ... 1,5 mm²), 2x (0,75 ... 2,5 mm²), max. 2x (0,75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew fixing
Side-by-side mountingYes

Durability

3RT1054-6AP38-0PA5 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000

Environmental

3RT1054-6AP38-0PA5 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m

Mechanical

3RT1054-6AP38-0PA5 — Mechanical
ParameterValue
Width120 mm
Height172 mm
Depth170 mm

Specifications

3RT1054-6AP38-0PA5 — Specifications
ParameterValue
At AC40 ... 60 ms

Product details

What this contactor does in the panel

The main power circuit handles stranded cable up to 120 mm² — sized for the higher currents a Size S6 contactor carries. Mounting is by screw fixing, with the contactor body measuring 172 mm high by 120 mm wide by 170 mm deep.

In AC-3 it is rated for up to 1,000 switching operations per hour. In AC-1 the limit is 800 ops/h, and in AC-4 it drops to 130 ops/h. The auxiliary switch is present, rated at 10 A at 24 V, 2 A at 48 V, 2 A at 60 V, and 1 A at 110 V — enough for PLC input or pilot-duty signaling.

Where it lives: environment and integration

Coil pickup and dropout times are 40-60 ms for both AC and DC supplies, with a dropout ratio of 0.8 (the coil drops out when voltage falls to 80% of rated). The magnet coil uses screw-type terminals, and the main circuit accepts stranded cable 25-120 mm². Two mounting holes of 9 mm diameter are provided for screw fixing.

Frequently asked questions

Where can I buy the Siemens 3RT1054-6AP38-0PA5 contactor?

This contactor is sourced to order. Availability and pricing are confirmed at quote time.

MPN
3RT1054-6AP38-0PA5