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Siemens 3RT1065-2XB46-0LA2 — Contactors

Siemens 3RT1065-2XB46-0LA2 SIRIUS Power Contactor, 24 VDC Co

MPN3RT1065-2XB46-0LA2
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Siemens SIRIUS power contactor, 3RT1065-2XB46-0LA2, S10 size, 24 VDC coil, screw fixing, 210 x 145 x 202 mm.

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

Specifications

3RT1065-2XB46-0LA2 — Identification
ParameterValue
Contactor frame sizeS10
3RT1065-2XB46-0LA2 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V230 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V102 kW
Rated value @ 230 V6 A
Rated value @ 24 V6 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1065-2XB46-0LA2 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1065-2XB46-0LA2 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
3RT1065-2XB46-0LA2 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 500 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 400 A (690 V, 100 kA), aM: 315 A (690 V, 50 kA), BS88: 400 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1065-2XB46-0LA2 — 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
3RT1065-2XB46-0LA2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1065-2XB46-0LA2 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1065-2XB46-0LA2 — Mechanical
ParameterValue
Width145 mm
Height210 mm
Depth202 mm

Product details

The auxiliary contact block carries a 6 A rated value at 24 VDC, which drops to 2 A at 48 V and 60 V, and further to 0.9 A at 125 V. This is the DC switching capacity of the built-in auxiliary switch — important for sizing your control circuit loads, especially if you're driving indicator lamps or small relays off the same contactor. That covers most indoor panel environments, even unheated warehouses. Wiring terminals accept solid or stranded wire from 0.25 to 2.5 mm², double up to 2x that range. That's standard for control wiring — no special lugs needed.

Frequently asked questions

What are the key dimensions for panel layout?

The contactor is 210 mm high, 145 mm wide, and 202 mm deep. It mounts with screw fixing and allows vertical mounting with +/-90° rotation and +/-22.5° tilt.

What wire sizes does the terminal accept?

Terminals accept solid or stranded wire from 0.25 to 2.5 mm², and can take two conductors in that range per terminal.

What is the coil voltage and type?

The coil is rated 24 VDC. Auxiliary contact switching capacity at 24 V is 6 A.

What temperature range can this contactor handle?

Operating temperature is -40 to +70 °C, storage temperature is -55 to +80 °C.

MPN
3RT1065-2XB46-0LA2