3RT1946-4EA4

The Siemens 3RT1946-4EA4 is a member of the 3RT1946-4EAx terminal cover series. This series has been confirmed as the terminal protection cover used for the S3 frame 3RT1.4 contactor and can be used with wiring methods such as ribbon cable connection, cable terminal and overload relay.

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3RT1946-4EA4 is one of the terminal covers in the Siemens SIRIUS 3RT1946-4EAx series. The confirmed part numbers 3RT1946-4EA1 and 3RT1946-4EA2 in this series are terminal covers used for the S3 frame 3RT1.4 contactor. They are used to shield wiring terminals, preventing foreign objects or personnel from accidentally touching live contacts. The appropriate type can be selected based on the field wiring method (such as ribbon cable connection, cable terminal block, or when used with a 3RW404 soft starter or overload relay). While -4EA4 belongs to the same terminal cover series as -4EA1 and -4EA2, the exact wiring type or connection details cannot be verified individually using publicly available information. Kensun Motors recommends that customers provide information about their existing equipment so that sales personnel can assist in verifying the correct part number.

Core Product Advantages and Features
Belongs to the same terminal cover series
It belongs to the 3RT1946-4EAx terminal protection cover family, along with the confirmed 3RT1946-4EA1 and 3RT1946-4EA2, and its function is to shield the contactor terminals.
Improve wiring security
Terminal covers can reduce the risk of foreign objects falling into the wiring area or personnel accidentally touching the contacts, thus improving the safety of switchboard maintenance operations.
Applicable to S3 framework 3RT1.4
The mounting structure is compatible with the Siemens SIRIUS Classic series 3RT1.4 (S3 frame) contactor.
It is recommended to provide equipment information for confirmation.
Due to limited publicly available information on -4EA4, it is recommended to provide the model number of existing equipment or photos of old products so that Kenxin Motor can assist in comparing the correct part number.
project Specification
Product Model 3RT1946-4EA4
To which series 3RT1946-4EAx Terminal Protective Cover Series (Siemens SIRIUS)
Product Type Contactor terminal cover
Applicable contactors 3RT1.4 series (S3 frame)
Known items in the same series 3RT1946-4EA1 and 3RT1946-4EA2 (both are terminal protective covers)
Product Nature Contactor wiring safety accessories, non-independent contactor body
Data status The exact wiring configuration for this part number is limited in publicly available information; actual configuration should be confirmed separately.