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Siemens 3RT1375-6AP36 — Contactors

Siemens SIRIUS 3RT1375-6AP36 Contactor, Size S12, 100-250V A

MPN3RT1375-6AP36
Active

Siemens SIRIUS contactor, size S12, 3RT1375-6AP36, screw fixing, 100-250 V AC coil, 2 NO auxiliary contacts, 184 x 225 x 180 mm.

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

3RT1375-6AP36 — Identification
ParameterValue
Contactor frame sizeS12
3RT1375-6AP36 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V2 A
Rated value @ 230 V4 A
Rated value @ 24 V3 A
Rated value @ 110 V0.55 A
Rated value @ 220 V0.3 A
3RT1375-6AP36 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz17.5 VA
Rated value @ 50 Hz100 ... 250 V
3RT1375-6AP36 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
3RT1375-6AP36 — Protection & Coordination
ParameterValue
Short-circuit coordination type 2, fusegG: 630 A (500 V, 100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (690 V, 1 kA)
3RT1375-6AP36 — Connection & Mounting
ParameterValue
Main circuit connectionConnection bar, broadened > 450A required
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid1x (1 ... 4mm²), 2x (1 ... 4mm²)
Conductor cross-section, solid or stranded1x (1 ... 4mm²), 2x (1 ... 4mm²)
Conductor cross-section, finely stranded w/ ferrule1x (0.75 ... 2.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew fixing
Side-by-side mountingYes
3RT1375-6AP36 — Environmental
ParameterValue
Operating temperature range-40 ... +60 °C
Storage temperature range-40 ... +70 °C
Installation altitude, max.2 000 m
3RT1375-6AP36 — Mechanical
ParameterValue
Width184 mm
Height225 mm
Depth180 mm
3RT1375-6AP36 — Specifications
ParameterValue
At AC45 ... 80 ms

Product details

The Siemens SIRIUS 3RT1375-6AP36 is a size S12 contactor with a screw-type coil terminal and an AC coil rated 100-250 V, pulling 17.5 VA at both 50 and 60 Hz. It carries 2 instantaneous NO auxiliary contacts, with a rated operational current of 4 A at 230 V and 3 A at 400 V, among other voltage-specific ratings. Mounting is by screw fixing on a vertical surface, with the option to rotate ±180° or tilt ±30° forward/backward, and it requires 10 mm clearance upwards, downwards, and at the side, plus 20 mm forwards.

The contactor accepts solid or stranded conductors: 1x or 2x wires in the 1-4 mm² range, which covers standard control wiring for motor starters. Dimensions are 184 mm wide, 225 mm high, and 180 mm deep, so it occupies a significant footprint on the back panel or DIN-rail adapter plate.

Frequently asked questions

What are the key dimensions of the 3RT1375-6AP36?

The contactor measures 184 mm wide, 225 mm high, and 180 mm deep.

What coil voltage does the 3RT1375-6AP36 require?

It uses an AC coil rated 100-250 V, drawing 17.5 VA at both 50 Hz and 60 Hz.

How many auxiliary contacts does the 3RT1375-6AP36 have?

It has 2 instantaneous NO auxiliary contacts, with current ratings varying by voltage (e.g., 4 A at 230 V, 3 A at 400 V).

MPN
3RT1375-6AP36