3RT1946-6A

The Siemens 3RT1946-6A is a main contact replacement kit designed for the S3 frame 3RT1046 contactor. It provides 3 sets of movable contacts and 6 sets of fixed contacts. With a No. 2 Phillips screwdriver, the entire set of main contacts of the three-pole contactor can be rebuilt.

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Siemens 3RT1946-6A Main Contact Replacement Kit for S3 Frame 3RT1046

Product Positioning

The 3RT1946-6A is a main contact replacement kit from the Siemens SIRIUS contactor series, specifically designed for the 3RT1046 contactor with an S3 frame. The kit includes 3 sets of movable contacts and 6 sets of fixed contacts, sufficient to rebuild the main contact structure of an entire three-pole contactor. Installation requires only a No. 2 Pozidriv screwdriver. This kit is an original equipment manufacturer (OEM) certified spare part, suitable for repairing and replacing the 3RT1046 contactor after contact wear and erosion caused by long-term load switching. It can extend the contactor's service life and reduce the cost of replacing the entire unit.

Core Product Advantages and Features

3 moving and 6 stationary complete contact group

The kit contains 3 sets of movable contacts and 6 sets of fixed contacts, which is sufficient to rebuild the main contact structure of the entire three-pole contactor.

Specifically designed for 3RT1046 contactors

The installation dimensions and structure are completely consistent with the design of the S3 frame 3RT1046 (3RT1044 series) contactor.

The installation tool is simple.

Contact replacement can be completed with just a No. 2 Phillips screwdriver (Pozidriv), making it suitable for quick on-site maintenance personnel.

Genuine product with warranty

Kenxin Motors supplies genuine Siemens parts, ensuring quality and compatibility, and provides after-sales consultation services.

project	Specification
Product Model	3RT1946-6A
Product Type	Contactor main contact replacement kit
Applicable contactors	3RT1046 (S3 Frame)
Contact configuration	3 sets of movable contacts + 6 sets of fixed contacts
Kit Use	Rebuild the entire set of three-pole contactor main contacts
Installation tools	#2 Pozidriv screwdriver
Product Nature	Contactor repair spare parts, non-independent contactor body

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3RT1946-7A

The Siemens 3RT1946-7A is one of the 3RT1946 spare parts series. This series has been confirmed to include the 3RT1946-6A and 3RT1946-6D main contact replacement kits applicable to the 3RT1046 (S3 frame) contactor. Kenxin Motor can assist in verifying the actual corresponding items.

3RT1946-6D

The Siemens 3RT1946-6D is a main contact replacement kit designed for S3 frame, three-pole contactors. It is rated AC-1 140 amps and has 3 sets of normally open contacts, including 3 sets of movable and 6 sets of fixed contacts. It is suitable for the repair of older 3RT1046 series contactors.

3RT1946-4G

The Siemens 3RT1946-4G is a terminal block designed for the 3RT1.4 series (S3 frame) contactors. It belongs to the contactor box type terminal accessories of the SIRIUS Classic product line, is manufactured in Germany, and is suitable for upgrading wiring capacity or for repair and replacement.