3RT1456-6AV36

The 3RT1456-6AV36 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 380-420V AC/DC. It has 2 NO + 2 NC auxiliary contacts and is suitable for use with three-phase 380V system drive coils. It is commonly used in large motor control circuits.

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Siemens SIRIUS 3RT1456-6AV36 S6 frame three-pole power contactor product image

Product Positioning

The 3RT1456-6AV36 is a Siemens SIRIUS 3RT14 series S6 frame contactor, rated at 275A, 690V AC-1. Its coil voltage of 380-420V AC/DC is compatible with common three-phase 380V power distribution systems in Taiwan, allowing direct power to drive the coil without the need for an additional step-down transformer. Kenxin Motor provides genuine Siemens parts and assists customers with specification confirmation and delivery arrangements.

Core Product Advantages and Features

S6 large-frame design

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

380-420V coil

It can directly draw power from a three-phase 380V system, eliminating the need for an additional transformer.

Dual auxiliary contacts

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

Energy-saving design

The coil consumes approximately 86.4W of power, making it relatively energy-efficient in operation.

Applicable to large equipment

Commonly used in large motor drive systems such as compressors and conveyors

Genuine product guaranteed

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

project	Specification
model	3RT1456-6AV36
Product Category	SIRIUS 3RT14 Series Three-Pole Electric Contactor
Frame size	S6
Rated current (AC-1)	275A
Rated operating voltage	690V AC
coil voltage	380-420V AC/DC
Auxiliary contact	2 NO + 2 NC
Coil power consumption	Approximately 86.4W

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