3RT1056-6AP30

The Siemens SIRIUS 3RT1056-6AP30 is an S6 large contactor. The coil is suitable for 220-240V AC/DC power supply. The AC-3 rated power is 185A, 90kW/400V. It weighs about 3.25 kg. It has 3 poles and bus terminals. Auxiliary contacts are not included in the shipment. Modules can be added as needed. Kenxin Motor has stock available for purchase.

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Siemens 3RT1056-6AP30 large contactor 220-240V coil product image

Product Positioning

The 3RT1056-6AP30 is a SIRIUS 3RT10 series S6 frame contactor. Its operating coil is powered by 220-240V AC/DC, with a rated AC-3 output of 185A and 90kW at 400V. Unlike the 6AP36 version, this model does not include built-in auxiliary contacts; auxiliary contact modules can be added separately according to field wiring requirements, offering greater configuration flexibility.

Core Product Advantages and Features

220-240V AC/DC coil

It covers common control voltages in Taiwan and can be directly driven by both AC and DC power supplies.

AC-3 rated 185A/90kW

With a rated current of 185A and an output of 90kW at 400V, it can handle the starting load of large motors.

Busbar main circuit terminals

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

No built-in auxiliary contacts

The product comes standard with a basic version; auxiliary contact modules can be added as needed for wiring.

Siemens authorized agent supply

Kenxin Motors provides genuine original products and selection advice.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1056-6AP30
Frame size	S6
Extreme number	3 poles
AC-3 rated current	185 A (400V)
AC-3 rated power	90 kW (400V)
Operating coil voltage	220–240 V AC/DC
Main circuit terminals	busbar
Auxiliary contact	Not included with the product; modules can be added separately.
Reference weight	Approximately 3.25 kg
driving method	Traditional electromagnetic coil

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3RT1056-6AP36

The Siemens SIRIUS 3RT1056-6AP36 is an S6 large contactor with a coil suitable for 220-240V AC/DC power supply. It has an AC-3 rated capacity of 185A, 90kW/400V, and weighs approximately 3.34 kg. It features 3 poles and 2NO+2NC auxiliary contacts, which is a common machine-side control voltage specification in Taiwan. Kenshin Motor has stock available for purchase.

3RT1056-6AF36-WH

The Siemens SIRIUS 3RT1056-6AF36-WH is an S6 large contactor with the same electrical specifications as the 3RT1056-6AF36. The coil operates at 110-127V AC/DC, with a rated AC-3 rating of 185A, 90kW/400V, and 3 poles with 2NO+2NC auxiliary contacts. The "WH" suffix is not found in the catalog; please contact Kenxin Motor for confirmation.

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.