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Siemens 3RT1026-1AL24-ZX95 — Contactors

Siemens 3RT1026-1AL24-ZX95 SIRIUS Power Contactor, S0, 11 kW

MPN3RT1026-1AL24-ZX95

Siemens SIRIUS power contactor, size S0, 3RT1026-1AL24-ZX95, 11 kW at 690 V, screw and snap-on mounting.

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

3RT1026-1AL24-ZX95 — Identification
ParameterValue
Contactor frame sizeS0
3RT1026-1AL24-ZX95 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V15.5 A
Rated value @ 400 V3 A
Rated value @ 500 V11 kW
Rated value @ 690 V11 kW
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1026-1AL24-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RT1026-1AL24-ZX95 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1026-1AL24-ZX95 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 100 A
Short-circuit coordination type 2, fusefuse gL/gG: 35 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1026-1AL24-ZX95 — Connection & Mounting
ParameterValue
Main 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, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Side-by-side mountingYes
3RT1026-1AL24-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1026-1AL24-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1026-1AL24-ZX95 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth140 mm

Product details

Its headline ratings are 11 kW at 500 V and 11 kW at 690 V, with an AC-4 switching current of 15.5 A at 400 V for demanding reversing or inching duty. For resistive loads (AC-12), the maximum operating current is 10 A.

Side-by-side mounting is permitted, which means multiple contactors can be ganged without extra spacing — useful for compact motor control centers. Wiring the main circuit uses screw-type terminals accepting 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) solid conductors. For stranded wire, it accepts 2x (1 to 2.5 mm²), 2x (2.5 to 6 mm²), or max 2x 10 mm². AWG equivalents are 2x (16 to 12), 2x (14 to 10), and 1x 8. The enclosure is rated IP20 on the front and IP00 at the terminals, meaning the contactor body protects against finger contact but the wiring zone requires the panel enclosure to provide the environmental seal.

This lets the panel designer match protection to the uptime requirements of the line. The contactor has two instantaneous auxiliary contacts, which can be wired for status feedback or interlocking without adding a separate auxiliary contact block.

Frequently asked questions

What are the key ratings for this contactor?

The contactor is rated 11 kW at 500 V and 11 kW at 690 V. For AC-4 duty at 400 V it switches 15.5 A. The AC-12 resistive load maximum is 10 A. It has two instantaneous auxiliary contacts.

What is the physical size of the 3RT1026-1AL24-ZX95?

It is a size S0 contactor with a width of 45 mm, height of 85 mm, and depth of 140 mm. It mounts on a 35 mm DIN rail per DIN EN 50022.

What wire sizes does the main circuit accept?

The screw terminals accept solid conductors from 2x (0.5 to 1.5 mm²) up to max 2x (0.75 to 4 mm²). For stranded wire, it accepts 2x (1 to 2.5 mm²) up to max 2x 10 mm². AWG equivalents range from 2x (16 to 12) up to 1x 8.

What fusing is required for Type 2 coordination?

For Type 2 coordination, a gL/gG fuse rated at 35 A is required upstream. For Type 1 coordination, a 100 A gL/gG fuse is specified.

MPN
3RT1026-1AL24-ZX95