3RT1056-2AP36

The 3RT1056-2AP36 is a Siemens SIRIUS 3RT10 series S6 frame large contactor, with AC-3 current of 185A, power of 90kW/400V, and coil voltage of 220-240V AC/DC universal. The control terminals adopt spring-type wiring, which makes wiring quick and not easy to loosen, and is suitable for use in large motor control panels.

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Product Positioning

The 3RT1056-2AP36 is a Siemens SIRIUS 3RT10 series S6 frame large contactor, designed specifically for 90kW three-phase motors. It is compatible with 220-240V AC/DC coil voltage, meeting the common control voltage requirements of Taiwanese factories. The control terminals feature a spring-loaded design, simplifying installation and maintenance. Kensun Motors provides original factory parts and complete technical support; please contact us for selection advice.

Core Product Advantages and Features

S6 Large Frame Design

The AC-3 is rated at 185A and 90kW/400V, and is suitable for direct start control of the main circuit of large three-phase motors.

220-240V universal coil

It covers the 220-240V AC/DC control voltage commonly found in Taiwan and most other regions, offering high flexibility in selection.

Spring-loaded control terminal

The control circuit adopts a spring-loaded wiring design, which makes wiring quick and prevents it from becoming loose over long-term use.

2NO+2NC auxiliary contacts

It has 4 built-in auxiliary contacts to meet various control needs such as interlocking, feedback and indication.

High durability mechanical life

With a mechanical lifespan of 10 million operating cycles, it reduces replacement frequency and maintenance costs.

Original manufacturer authorized distributor warranty

Kenxin Motors provides genuine Siemens products, with warranty and technical consultation services.

project	Specification
brand	Siemens
series	SIRIUS 3RT10
model	3RT1056-2AP36
Frame size	S6
Extreme number	3P (3 normally open main contacts)
AC-3 Rated Current/Power	185 A / 90 kW, 400V AC
auxiliary contacts	2 NO + 2 NC
Coil (operating) voltage	220-240V AC/DC Universal Type
External dimensions (height × width × depth)	172 × 120 × 170 mm
net weight	Approximately 3.34 kg
Main circuit wiring method	Busbar (copper busbar) terminals
Auxiliary/control circuit wiring	Spring-type terminals
Applicable Standards	IEC 60947-4-1

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