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Siemens 3RT1064-6AB36 — Contactors

Siemens SIRIUS 3RT1064-6AB36 Power Contactor, S10, 23-26 VDC

MPN3RT1064-6AB36
Active

Siemens SIRIUS, power contactor, size S10, 3RT1064-6AB36, 23-26 VDC coil, screw-type terminals, 210 x 145 x 202 mm.

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

Specifications

3RT1064-6AB36 — Identification
ParameterValue
Contactor frame sizeS10
3RT1064-6AB36 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V195 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
3RT1064-6AB36 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.9
Rated value @ 50 Hz23 ... 26 V
3RT1064-6AB36 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1064-6AB36 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 500 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 400 A (690 V, 100 kA), aM: 315 A (690 V, 50 kA), BS88: 400 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1064-6AB36 — 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
3RT1064-6AB36 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1064-6AB36 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1064-6AB36 — Mechanical
ParameterValue
Width145 mm
Height210 mm
Depth202 mm
3RT1064-6AB36 — Specifications
ParameterValue
At AC40 ... 80 ms

Product details

It carries a rated control supply voltage of 23 to 26 VDC on the screw-type coil terminals, and its mechanical lifetime is typically 10,000,000 operating cycles. The contactor measures 210 mm high by 145 mm wide by 202 mm deep, and is mounted via screw fixing on a vertical surface, with ±90° rotatability and ±22.5° tilt front-to-back.

Switching frequency and duty cycles

Maximum switching rates are duty-dependent: 750 operations per hour for AC-1 (resistive), 250 for AC-2 (slip-ring motor start), 500 for AC-3 (squirrel-cage motor start/run), and 130 for AC-4 (plugging/inching). The AC-3e rating matches the AC-3 maximum at 500 ops/h. The auxiliary switch is present and rated at 10 A at 24 V, 2 A at 48 V, 2 A at 60 V, and 1 A at 110 V — these are the contact ratings for the auxiliary circuit, not the main pole current.

Main power terminals accept stranded conductors from 70 to 240 mm². Auxiliary and coil terminals accept solid or stranded wire: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²). The coil magnet uses screw-type terminals.

Frequently asked questions

What are the key dimensions for panel layout?

Height 210 mm, width 145 mm, depth 202 mm. Minimum clearances: 10 mm up/down, 20 mm forward, 10 mm at side.

What wire sizes does the contactor accept?

Main power terminals accept stranded 70 to 240 mm². Aux/coil terminals accept solid or stranded 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²).

What is the coil voltage range?

Rated control supply voltage is 23 to 26 VDC, with screw-type coil terminals.

MPN
3RT1064-6AB36