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Siemens 3RT1056-6AB36-ZX95 — Contactors

Siemens SIRIUS 3RT1056-6AB36-ZX95 Power Contactor, Size S6

MPN3RT1056-6AB36-ZX95
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Siemens SIRIUS power contactor, Size S6, 3RT1056-6AB36-ZX95, 23-26 VDC coil, screw terminals, 172 x 120 x 170 mm.

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

Specifications

3RT1056-6AB36-ZX95 — Identification
ParameterValue
Contactor frame sizeS6
3RT1056-6AB36-ZX95 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V160 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V30 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1056-6AB36-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.8
Rated value @ 50 Hz23 ... 26 V
3RT1056-6AB36-ZX95 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1056-6AB36-ZX95 — 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: 315 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1056-6AB36-ZX95 — Connection & Mounting
ParameterValue
Main circuit connectionConnection bar
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
3RT1056-6AB36-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1056-6AB36-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1056-6AB36-ZX95 — Mechanical
ParameterValue
Width120 mm
Height172 mm
Depth170 mm
3RT1056-6AB36-ZX95 — Specifications
ParameterValue
At AC40 ... 60 ms

Product details

The -25 to +60 °C operating span covers most panel environments short of a foundry floor. Switching rates vary by duty: AC-1 resistive loads can cycle 800 times an hour, AC-3 motor loads 750, and the tough AC-4 inching/jogging duty only 130 — that last number is the one that governs real life on a reversing conveyor.

Clearance needs: 10 mm above and below, 20 mm forward, 10 mm sideways. The 172 x 120 x 170 mm envelope (H x W x D) fits standard S6 contactor footprints.

Main power terminals accept stranded 25-120 mm² cable — that's serious copper, sized for the full rated current. The coil and auxiliary terminals take solid or stranded wire: 2x 0.5-1.5 mm², 2x 0.75-2.5 mm², or max 2x 0.75-4 mm².

Frequently asked questions

Where can I buy 3RT1056-6AB36-ZX95?

This part is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.

What is 3RT1056-6AB36-ZX95's depth?

The depth is 170 mm, with a width of 120 mm and height of 172 mm.

What wire sizes does the coil terminal accept?

The coil terminal accepts solid or stranded wire: 2x 0.5-1.5 mm², 2x 0.75-2.5 mm², or max 2x 0.75-4 mm².

MPN
3RT1056-6AB36-ZX95