3RT1456-6AP36

The 3RT1456-6AP36 is a Siemens SIRIUS series S6 frame three-pole power contactor with a rated current of 275A, a rated operating voltage of 690V AC-1, and a coil voltage of 220-240V AC/DC. It has 2NO+2NC auxiliary contacts and is compatible with the common 220V control power supply in Taiwan. It is suitable for start-stop switching applications of large motors.

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Siemens SIRIUS 3RT1456-6AP36 S6 frame three-pole power contactor product image

Product Positioning

The 3RT1456-6AP36 is a Siemens SIRIUS 3RT14 series S6 frame contactor, rated at 275A, 690V AC-1. Its coil voltage of 220-240V AC/DC corresponds to the common 220V control power supply in Taiwanese factories, making it one of the most inquired and popular versions in this series. Kenxin Motors provides genuine Siemens parts and can assist customers in comparing differences between other voltage versions.

Core Product Advantages and Features

S6 large-frame design

Rated current 275A, 690V AC-1, suitable for large three-phase motor control

220-240V coil

Compatible with common 220V control power supplies in Taiwan, eliminating the need for additional transformer equipment.

Dual auxiliary contacts

Standard configuration includes 2 NO + 2 NC auxiliary contacts for easy interlocking and signal feedback.

Highly Inquired Main Version

This is a commonly used model in this series whose voltage specifications are closest to local needs.

Suitable for heavy-load environments

Suitable for heavy-load switching control of large pumps, fans, compressors, etc.

Genuine product guaranteed

Kenxin Motors is an authorized distributor of Siemens products, providing genuine products and technical support.

project	Specification
model	3RT1456-6AP36
Product Category	SIRIUS 3RT14 Series Three-Pole Electric Contactor
Frame size	S6
Rated current (AC-1)	275A
Rated operating voltage	690V AC
coil voltage	220-240V AC/DC
Auxiliary contact	2 NO + 2 NC

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