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Siemens 3RT1456-6AB36-ZX95 — Contactors

Siemens SIRIUS 3RT1456-6AB36-ZX95 Contactor, Size S6, 170 mm

MPN3RT1456-6AB36-ZX95
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Siemens SIRIUS contactor, size S6, 3RT1456-6AB36-ZX95, 23-26 V AC/DC coil, screw-type coil terminals, auxiliary switch, 170 mm depth.

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

Specifications

3RT1456-6AB36-ZX95 — Identification
ParameterValue
Contactor frame sizeS6
3RT1456-6AB36-ZX95 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
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
3RT1456-6AB36-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.8
Rated value @ 50 Hz23 ... 26 V
3RT1456-6AB36-ZX95 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1456-6AB36-ZX95 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 355 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegR: 350 A (690 V, 100 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1456-6AB36-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
3RT1456-6AB36-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1456-6AB36-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1456-6AB36-ZX95 — Mechanical
ParameterValue
Width120 mm
Height172 mm
Depth170 mm
3RT1456-6AB36-ZX95 — Specifications
ParameterValue
At AC40 ... 60 ms

Product details

The 3RT1456-6AB36-ZX95: The S6 frame size positions this contactor for higher current switching applications, typically in motor control centers or distribution panels where the main power path demands a robust contactor. The 23-26 V AC/DC coil means it can be driven from either a 24 V DC control supply or a 24 V AC source, simplifying panel design where mixed control voltages exist. The coil's screw-type terminals accept solid conductors: 2x (0.5... 1.5 mm²), 2x (0.75... 2.5 mm²), and up to 2x (0.75... 4 mm²) — this is the wire range for the control wiring, not the main power path. The main power terminals accept stranded conductors from 25 to 120 mm², sized for the full load current the S6 frame can handle. The auxiliary switch is rated at 10 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, 0.3 A at 220 V, and 6 A at 230 V. These are the make/break capacities for the auxiliary contacts at the respective voltages — critical when feeding PLC inputs or pilot devices. The contactor's arcing time is 10-15 ms, and switching times (both AC and DC) are 40-60 ms, which is typical for a contactor of this size and informs coordination with upstream protective devices. This allows installation in panels where space constraints require non-standard orientation, as long as the ambient stays within the rated limits.

The screw fixing method and dimensions of 172 mm height, 120 mm width, and 170 mm depth mean it mounts into a standard panel footprint with clearance requirements: 10 mm upwards, 10 mm downwards, 10 mm at the side, and 20 mm forwards. The contactor is designed for screw fixing to a mounting plate, not DIN rail, so panel layout must account for drilling and tapping.

Frequently asked questions

What are the key ratings for the 3RT1456-6AB36-ZX95?

The contactor is a size S6 with a 23-26 V AC/DC coil, screw-type coil terminals, and an auxiliary switch. It accepts stranded power conductors from 25 to 120 mm² and has a mechanical endurance of 10,000,000 cycles. The auxiliary contacts are rated at 10 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, 0.3 A at 220 V, and 6 A at 230 V.

What are the physical dimensions and mounting requirements?

The contactor measures 172 mm high, 120 mm wide, and 170 mm deep. It requires 10 mm clearance upwards, downwards, and at the sides, and 20 mm clearance forwards. Mounting is by screw fixing to a vertical surface, with ±90° rotation or ±22.5° tilt allowed.

What is the operating temperature range?

The operating temperature range is -25 to +60 °C, with a storage range of -55 to +80 °C.

MPN
3RT1456-6AB36-ZX95