3RT1076-6AB36-WH

The 3RT1076-6AB36-WH belongs to the Siemens SIRIUS large contactor family. It has an S12 frame, AC-3 rated current of 500A, and a power output of approximately 250kW at 400V. The coil is a 23-26V low-voltage AC/DC coil. It features 2NO+2NC auxiliary contacts and is suitable for low-voltage control applications.

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Siemens 3RT1076-6AB36-WH SIRIUS large contactor product image

Product Positioning

The 3RT1076-6AB36-WH belongs to the Siemens SIRIUS 3RT10 large contactor with an S12 frame. Its main circuit specifications are the same as the 500A model in the same series, and the coil adopts a 23-26V low-voltage AC/DC design, suitable for control systems directly driven by low-voltage signals. Its robust terminal structure and long mechanical life make it suitable for heavy-duty applications.

Core Product Advantages and Features

S12 Large Stand

It shares the same main circuit structure as the 3RT1076 series, has high load capacity, and is suitable for high current loads.

AC-3 rated 500A

The output power is approximately 250kW at 400V, which can meet the starting requirements of large motors.

23-26V low voltage coil

Designed for low-voltage AC/DC control circuits, suitable for control loops requiring low-voltage drive.

2NO+2NC auxiliary contacts

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

High mechanical life

Compliant with IEC 60947-4-1 standard, and verified through long-term switching tests.

Original factory authorized source

Kenxin Motors is an authorized distributor of Siemens products, providing genuine product warranty and technical consultation.

project	Specification
series	SIRIUS 3RT10
Base size	S12
Extreme number	3 poles
AC-3 rated current	500A (400V)
AC-3 rated power	Approximately 250kW (400V)
Coil/Operating Voltage	23-26V AC/DC
auxiliary contacts	2NO+2NC Instantaneous Type
Mechanical life	10,000,000 times
Protection level	IP00 (with IP20 cap)
External dimensions (height x width x depth)	Approximately 214 x 160 x 225 mm
weight	Approximately 10.5 kg
Major Certifications	IEC 60947-4-1, UL, CSA, CE
Remark	The exact definition of the suffix "-WH" remains uncertain after extensive verification. Please contact us for confirmation of any actual differences.

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3RT1076-6AF36

The 3RT1076-6AF36 is a Siemens SIRIUS 3RT10 series S12 large contactor. Its main circuit has a rated AC-3 current of 500A, a power output of approximately 250kW at 400V, and a coil rated for 110-127V AC/DC. It comes standard with 2NO+2NC auxiliary contacts and boasts a mechanical life of 10 million cycles, making it suitable for heavy-duty motor control.

3RT1076-6AB36

The 3RT1076-6AB36 is a Siemens SIRIUS large contactor with an S12 frame, rated at 500A (AC-3), with a power of approximately 250kW at 400V. The coil uses 23-26V low-voltage AC/DC, and it comes standard with 2NO+2NC auxiliary contacts, suitable for heavy-duty motor switching control.

3RT1076-0LA06

The 3RT1076-0LA06 is based on the Siemens SIRIUS 3RT10 large contactor with an S12 frame. It has an AC-3 rated current of 500A and an output power of approximately 250kW at 400V. The main circuit uses a 3-pole design. Due to limited information regarding the model suffix, it is recommended to confirm the actual specifications with a specialist before placing an order.