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Siemens 3RT1075-6XJ46-0LA2 — Contactors

Siemens 3RT1075-6XJ46-0LA2 SIRIUS S12 Contactor, 160 mm Wide

MPN3RT1075-6XJ46-0LA2
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Siemens SIRIUS, S12 size contactor, order code 3RT1075-6XJ46-0LA2, screw fixing, DC coil with auxiliary switch, 160 x 225 x 214 mm (W x D x H).

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

Specifications

3RT1075-6XJ46-0LA2 — Identification
ParameterValue
Contactor frame sizeS12
3RT1075-6XJ46-0LA2 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V350 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V133 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
3RT1075-6XJ46-0LA2 — Control & Coil
ParameterValue
Control supply voltage typeDC
3RT1075-6XJ46-0LA2 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
3RT1075-6XJ46-0LA2 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 630 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 500 A (690 V, 100 kA), aM: 400 A (690 V, 50 kA), BS88: 450 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1075-6XJ46-0LA2 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
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
3RT1075-6XJ46-0LA2 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1075-6XJ46-0LA2 — Environmental
ParameterValue
Operating temperature range-40 ... +70 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1075-6XJ46-0LA2 — Mechanical
ParameterValue
Width160 mm
Height214 mm
Depth225 mm

Product details

Mounting Clearances and Wiring

The 3RT1075-6XJ46-0LA2: Mounting position: vertical surface, rotatable ±90°, tiltable ±22.5° front/back. The screw terminals accept 2x (0.5 to 1.5 mm²) solid/stranded, 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) — strip length is not stated in the evidence, but standard practice for this terminal class is 8–10 mm. No DIN-rail clip; this is a bolt-down part.

Switching Performance and Ratings

The DC coil has a rated value of 72 V DC, with an operating range of 0.7 to 1.25 times that (roughly 50 to 90 V DC). Pick-up and drop-out timing: 80 to 100 ms at DC. The auxiliary switch is rated for DC loads: 6 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. Maximum switching frequencies per duty class: AC-1 (resistive) 500 cycles/h, AC-2 (slip-ring motor) 200 cycles/h, AC-3 (squirrel-cage motor) 500 cycles/h, AC-3e (enhanced AC-3) 500 cycles/h, AC-4 (plugging/inching) 130 cycles/h, DC-1/DC-3/DC-5 all 250 cycles/h.

Frequently asked questions

What is the panel footprint for 3RT1075-6XJ46-0LA2?

160 mm wide, 225 mm deep, 214 mm high. Screw fixing with a single 11 mm hole. Minimum clearances: 10 mm up/down/side, 20 mm forward.

What wire sizes does the 3RT1075-6XJ46-0LA2 terminal accept?

The screw terminals accept 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) solid or stranded wire.

MPN
3RT1075-6XJ46-0LA2