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Siemens 3RT1054-1QP35 — Contactors

Siemens 3RT1054-1QP35 SIRIUS Power Contactor, 160 A

MPN3RT1054-1QP35

Siemens SIRIUS 3RT1054-1QP35 power contactor, S6 frame, 160 A at 24 V, screw-type coil terminals, screw fixing, 172 x 140 x 170 mm (HxWxD).

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

Specifications

3RT1054-1QP35 — Identification
ParameterValue
Contactor frame sizeS6
3RT1054-1QP35 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V97 A
Rated value @ 400 V29 kW
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V25 hp
Rated value @ 24 V160 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1054-1QP35 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.5
Rated value @ 50 Hz200 ... 277 V
3RT1054-1QP35 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1054-1QP35 — 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)
3RT1054-1QP35 — Connection & Mounting
ParameterValue
Main circuit connectionbox terminal
Conductor cross-section, solid2x (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)
Side-by-side mountingYes
3RT1054-1QP35 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1054-1QP35 — Environmental
ParameterValue
Operating temperature range-25 ... +55 °C
Storage temperature range-55 ... +80 °C
3RT1054-1QP35 — Mechanical
ParameterValue
Width140 mm
Height172 mm
Depth170 mm
3RT1054-1QP35 — Specifications
ParameterValue
At AC80 ... 90 ms

Product details

Physical fit and mounting

The 3RT1054-1QP35 measures 172 mm high by 140 mm wide and 170 mm deep — a substantial S6-frame contactor that needs clear panel depth. The terminal protection rating is IP00 on the terminal side, with IP20 on the front when the cover or box terminal is fitted.

Rated current and coil specs

Rated at 160 A at 24 V — this is the main power path rating for the contactor. The coil connection uses screw-type terminals.

Switching capacity and auxiliary contacts

Maximum switching rates: 800 cycles/hour in AC-1, 400 in AC-2, 1,000 in AC-3, and 130 in AC-4. The contactor includes an auxiliary switch.

MPN
3RT1054-1QP35