3RT1056-6AF30

The Siemens SIRIUS 3RT1056-6AF30 is an S6 large contactor. The coil is compatible with 110-127V AC/DC power supplies. It has an AC-3 rated capacity of 185A, 90kW/400V, and features 3 poles and bus terminals. Based on series naming conventions, this is presumably the basic version without built-in auxiliary contacts. Please contact Kenxin Motors for actual configuration confirmation.

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Siemens 3RT1056-6AF30 large contactor 110-127V coil product image

Product Positioning

The 3RT1056-6AF30 is a SIRIUS 3RT10 series S6 frame contactor. Its operating coil requires a 110-127V AC/DC power supply, with a rated AC-3 output of 185A and 90kW at 400V. Comparing the naming conventions of the 6AP30 and 6AP36 in the same series, versions ending in 30 are usually basic models without built-in auxiliary contacts. It is still recommended to confirm the actual specifications again before placing an order.

Core Product Advantages and Features

110-127V AC/DC coil

Motor starting circuits compatible with US standard 110V or existing low-voltage control power supplies

AC-3 rated 185A/90kW

With a rated current of 185A and an output of 90kW at 400V, it is capable of directly starting large motors.

Busbar main circuit terminals

The main terminals use busbar connections, ensuring secure wiring suitable for high-current circuits.

Basic version inference instructions

Following the naming convention of the same series, versions ending in 30 may not include built-in auxiliary contacts. Please inquire for details.

Siemens authorized agent supply

Kenxin Motors provides genuine original products and specifications confirmation services.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1056-6AF30
Frame size	S6
Extreme number	3 poles
AC-3 rated current	185 A (400V)
AC-3 rated power	90 kW (400V)
Operating coil voltage	110–127 V AC/DC
Main circuit terminals	busbar
Auxiliary contact	Without independent catalog confirmation, it is inferred, based on series conventions, that it does not contain [certain features].

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3RT1056-6AF36

The Siemens SIRIUS 3RT1056-6AF36 is an S6 large contactor with a coil suitable for 110-127V AC/DC power supply. It has an AC-3 rated capacity of 185A, 90kW/400V, and weighs approximately 3.37 kg. It features 3 poles and 2NO+2NC auxiliary contacts, making it suitable for motor starters with 110V control voltage. Kenxin Motors has stock available for purchase.

3RT1056-6AB36

The Siemens SIRIUS 3RT1056-6AB36 is an S6 large contactor. The coil is suitable for 23-26V AC/DC low-voltage power supply. The AC-3 rated capacity is 185A, 90kW/400V. It has 3 poles and 2NO+2NC auxiliary contacts. It is often used with a motor starter panel with a 24V control power supply. Kenxin Motor has stock available for purchase.

3RT1056-2NP36

The Siemens SIRIUS 3RT1056-2NP36 is an S6 large contactor with an electronic wide-range coil (200-277V AC/DC). It supports direct drive of PLCs (24VDC). The prefix 2 indicates a spring terminal. The AC-3 rated capacity is 185A, 90kW/400V. It has 3 poles and 2NO+2NC auxiliary contacts. Kenxin Motors has stock available for purchase.