3RT1075-6AP36

The 3RT1075-6AP36 is a Siemens SIRIUS large contactor with an S12 frame, rated at 400A (AC-3), with a power of approximately 200kW at 400V. The coil is for 220-240V AC/DC, and it features 2NO+2NC auxiliary contacts, making it a common general-purpose control voltage option.

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Siemens 3RT1075-6AP36 SIRIUS Large Contactor Product Image

Product Positioning

The 3RT1075-6AP36 is a Siemens SIRIUS 3RT10 series S12 large contactor. With a coil voltage of 220-240V AC/DC, it is the most common and universal specification on the market, making it easy to directly use with general plant control power supplies. Its 400A AC-3 rated current and robust construction make it suitable for heavy-duty switching applications with large motors and electrical equipment.

Core Product Advantages and Features

S12 Large Stand

The main circuit bus terminal design is suitable for high-current, heavy-load applications.

AC-3 rated 400A

With a power output of approximately 200kW at 400V, it is capable of starting and switching large motors.

220-240V AC/DC coil

The most common control voltage on the market, facilitating inventory and spare parts management.

2NO+2NC auxiliary contacts

Built-in instantaneous auxiliary contact facilitates control circuit linkage and feedback.

High mechanical life

With a switching life of 10 million cycles, it complies with IEC 60947-4-1 standard.

Multiple international certifications

Compliant with multiple standards including UL, CSA, and CE, applicable to export projects.

project	Specification
series	SIRIUS 3RT10
Base size	S12
Extreme number	3 poles
AC-3 rated current	400A (400V)
AC-3 rated power	Approximately 200kW (400V)
Coil/Operating Voltage	220-240V AC/DC
auxiliary contacts	2NO+2NC Instantaneous Type
Mechanical life	10,000,000 times
External dimensions (height x width x depth)	214 x 160 x 225 mm
weight	Approximately 9.1 kg
Major Certifications	IEC 60947-4-1, UL (file E31519), CSA, CE

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The 3RT1075-6AR36 is a Siemens SIRIUS large contactor with an S12 frame, rated at 400A (AC-3), with a power of approximately 200kW at 400V. The coil is 440-480V AC/DC, and it features 2NO+2NC auxiliary contacts, making it suitable for US standard high-voltage control systems.

3RT1075-6AP30

The Siemens SIRIUS S12 large contactor has a main circuit rated current of 400A (approximately 200kW for AC-3) and a coil voltage of 220-240V AC/DC universal. It features a 3-pole main contact with 2 normally open and 2 normally closed auxiliary contacts built-in. It is suitable for starting and stopping large motors and high-current circuits in distribution panels. Kenxin Motor is an authorized agent and can assist in verifying the coil specifications.

3RT1075-6AM36

The Siemens SIRIUS S12 large contactor has a rated current of 400A, an AC-3 rated current of approximately 200kW, and a coil voltage of 200-220V AC/DC universal. It features 3-pole main contacts with built-in 2NO2NC auxiliary contacts, making it suitable for large power panels and motor start-stop circuits. Kenxin Motor is an authorized agent and provides selection consultation services.