3RT1456-6AR36

The 3RT1456-6AR36 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, a coil voltage of 440-480V AC/DC, built-in 2NO+2NC auxiliary contacts, and a unit weight of approximately 3.2 kg. It is suitable for the start-stop control of large motors in high-voltage power distribution environments.

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Siemens SIRIUS 3RT1456-6AR36 S6 frame three-pole power contactor product image

Product Positioning

The 3RT1456-6AR36 is a Siemens SIRIUS 3RT14 series S6 frame contactor, rated at 275A, 690V AC-1, with a coil voltage of 440-480V AC/DC. It is a version in the series specifically designed for higher control voltage systems. Kenxin Motor provides genuine Siemens parts and assists customers in selecting the appropriate coil voltage version based on their site power distribution conditions.

Core Product Advantages and Features

S6 large-frame design

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

High voltage coil specifications

Coil voltage 440-480V AC/DC, corresponding to higher voltage power distribution systems

Dual auxiliary contacts

Standard configuration includes 2 NO + 2 NC auxiliary contacts, facilitating interlocking and signal feedback design.

robust contact structure

The three-pole contact design can withstand heavy-duty applications with frequent switching.

Applicable industrial sites

Large motor control suitable for high-voltage power distribution environments such as steel and mining industries

Genuine products from the original manufacturer.

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

project	Specification
model	3RT1456-6AR36
Product Category	SIRIUS 3RT14 Series Three-Pole Electric Contactor
Frame size	S6
Rated current (AC-1)	275A
Rated operating voltage	690V AC
coil voltage	440-480V AC/DC
Auxiliary contact	2 NO + 2 NC
weight	Approximately 3.2 kg (7 lbs)

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