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Siemens 3RT1054-2XB46-0LA2 — Contactors

Siemens 3RT1054-2XB46-0LA2 SIRIUS S6 Power Contactor, 24 VDC

MPN3RT1054-2XB46-0LA2
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Siemens SIRIUS S6 power contactor, 24 VDC coil, screw fixing, auxiliary switch, 172 x 120 x 170 mm (H x W x D).

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

3RT1054-2XB46-0LA2 — Identification
ParameterValue
Contactor frame sizeS6
3RT1054-2XB46-0LA2 — 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 V48 kW
Rated value @ 230 V25 hp
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1054-2XB46-0LA2 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1054-2XB46-0LA2 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
3RT1054-2XB46-0LA2 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 355 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 315 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)
3RT1054-2XB46-0LA2 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
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
3RT1054-2XB46-0LA2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1054-2XB46-0LA2 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1054-2XB46-0LA2 — Mechanical
ParameterValue
Width120 mm
Height172 mm
Depth170 mm

Product details

SIRIUS S6 power contactor with 24 VDC coil

It is rated for the S6 frame size, which determines its footprint and mounting hole pattern for panel integration. The coil draws 6 A at 24 V rated value, with a pickup dropout characteristic typical of DC-operated contactors — the arcing time is 10 to 15 ms and the closing time at DC is 80 to 90 ms. Mechanical switching rates vary by duty: up to 1 000 cycles per hour in AC-3 and AC-3e, 800 in AC-1, 400 in AC-2, and 130 in AC-4. For DC loads, the rates are 400 in DC-1 and 500 in DC-3 and DC-5.

Auxiliary contact DC ratings and terminal details

The auxiliary switch is rated for DC switching at specific voltages: 6 A at 24 V, 2 A at 48 V and 60 V, 1 A at 110 V, and 0.9 A at 125 V. These ratings define the maximum continuous current the auxiliary contacts can break under DC inductive loads. Screw terminals accept 2x (0.25 to 2.5 mm²) solid or stranded wire.

Environmental range and clearances

Dimensions are 172 mm height, 120 mm width, and 170 mm depth — the S6 frame size fits standard panel layouts with screw-fixing compatibility.

Frequently asked questions

What are the key ratings of the 3RT1054-2XB46-0LA2?

It is a SIRIUS S6 power contactor with a 24 VDC coil, screw fixing, and an auxiliary switch. The coil draws 6 A at 24 V. Mechanical switching rates reach 1 000 cycles per hour in AC-3 duty. Operating temperature range is -40 to +70 °C.

MPN
3RT1054-2XB46-0LA2