3RT1946-4EA2

The Siemens 3RT1946-4EA2 is a terminal protection cover designed for the S3 frame 3RT1.4 contactor. It can cover the terminal area to reduce the risk of accidental contact and foreign object intrusion. It belongs to the same wiring protection accessories as the 3RT1946-4EA1 in the same series.

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Siemens 3RT1946-4EA2 Terminal Protective Cover for S3 Frame 3RT1.4

Product Positioning

The 3RT1946-4EA2 is a terminal cover designed specifically for the Siemens SIRIUS Classic S3 frame 3RT1.4 contactor. This accessory is installed above the contactor terminals, its main function being to shield the live contact area, preventing accidental contact by maintenance personnel while working in the distribution panel, or preventing short circuits caused by falling metal shavings, dust, or other foreign objects. The 3RT1946-4EA2 belongs to the same terminal cover part number as the 3RT1946-4EA1 in the same series. The appropriate type can be selected depending on the field wiring method (such as cable terminals or ribbon cable connections), making it a common safety accessory during distribution panel assembly and maintenance.

Core Product Advantages and Features

Terminal shielding and protection design

Covering the contactor terminals, it effectively shields live contacts and reduces the risk of accidental contact during maintenance.

Applicable to S3 framework 3RT1.4

It is compatible with the Siemens SIRIUS Classic series 3RT1.4 (S3 frame) contactor, and the installation dimensions are consistent.

The same series also includes the 4EA1 model.

It belongs to the same terminal cover series as 3RT1946-4EA1, and the corresponding model can be selected according to the actual wiring type.

Suitable for the safety requirements of distribution panels

It helps the distribution panel meet the protection level and operational safety requirements, and is a common safety protection accessory for contactors.

project	Specification
Product Model	3RT1946-4EA2
Product Type	Contactor terminal cover
Applicable contactors	3RT1.4 series (S3 frame)
Product Series	SIRIUS Classic
Related items in the same series	3RT1946-4EA1 (also a terminal protection cover)
Function	To shield the wiring terminals and prevent accidental contact and foreign object intrusion.
Product Nature	Contactor wiring safety accessories, non-independent contactor body

Recommend

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.

3RT1946-4EA1

The Siemens SIRIUS 3RT1946-4EA1 terminal cover is designed for large 3RT10 series 3RT1046 (S3 size) contactors, providing insulation protection at the connection between the busbar and cable terminals. It is certified by UL, CE and other safety regulations. Kenxin Motor provides genuine original products and in-stock supply.

3RT1946-4BA31

The Siemens 3RT1946-4BA31 is a dedicated three-pole parallel connector for the 3RT10 series large contactors. It features a terminalless design and is suitable for parallel configuration of the 3RT1046 (S3 size) model to help expand charging current capacity. Kenxin Motor provides genuine original products and selection advice.