3RT1064-6AR36

The 3RT1064-6AR36 is a Siemens SIRIUS S10 large contactor with a coil rated for 440-480V AC/DC universal, a three-pole 225A rating, and a 110kW rating at 400V. It comes standard with 2NO+2NC auxiliary contacts and is suitable for large motors and switchboard applications with 440V control power supplies.

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Siemens SIRIUS 3RT1064-6AR36 Large Electric Contactor 440-480V Coil

Product Positioning

The 3RT1064-6AR36 is a Siemens SIRIUS S10 large power contactor, with a coil voltage of 440-480V AC/DC universal. It is suitable for factory environments using 440V as the control power standard, allowing direct use without the need for additional step-down components. The three-pole design, coupled with a 225A AC-3 rated current, delivers 110kW at 400V, making it suitable for large motors and heavy-duty switching equipment. Kenxin Motor is an authorized Siemens distributor, providing genuine Siemens products with a warranty.

Core Product Advantages and Features

440-480V AC/DC coil

AC/DC universal wide-range coil, suitable for 440V control power supply environments, can be directly reused.

S10 Large Contactor Architecture

Three-pole design, AC-3 rated current 225A, power 110kW at 400V, suitable for starting and stopping large motors.

Standard auxiliary contacts

It has four sets of auxiliary contacts (2 NO + 2 NC) built-in, which facilitates interlocking control and status feedback.

Long life design

With a mechanical lifespan of 10 million operating cycles, it is suitable for production line equipment with high-frequency start-stop operations.

Bus main circuit terminals

It can accept 70 to 240 mm² stranded wire, suitable for high current panel wiring.

Original manufacturer's authorized warranty

Kenxin Motors is an authorized Siemens distributor, providing genuine products and technical support.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1064-6AR36
Frame size	S10 (Large Contactor)
Extreme number	3P
coil voltage	440~480V AC (50/60Hz)/DC universal
AC-3 rated current	225A at 400/500/690V.
AC-3 rated power	110kW at 400V
Auxiliary contact	2NO+2NC
Coil power consumption (AC)	Maintaining approximately 6.7VA, starting approximately 590VA (50Hz)
Coil power consumption (DC)	Maintaining approximately 7.4W, starting at approximately 650W
Mechanical life	10 million times
Protection level	IP00, IP20 can be achieved by adding a protective cover.
Operating temperature	-25°C to +60°C
External dimensions	210 (height) x 145 (width) x 202 (depth) mm

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