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.

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Siemens 3RT1946-4BA31 parallel connection bar 3RT1046 S3 contactor for parallel connection

Product Positioning

The 3RT1946-4BA31 is a parallel connection accessory for Siemens SIRIUS large 3RT10 series contactors. It is a three-pole terminalless connector specifically designed for the 3RT1046 (S3 size) model. When the capacity of a single contactor is insufficient to handle the current, two contactors can be connected in parallel using this connector to improve the overall switching capacity. Kenxin Motors is an authorized Siemens distributor, providing accurate model selection and readily available stock.

Core Product Advantages and Features

Three-pole parallel design

One-time connection to three-phase contacts facilitates synchronous parallel wiring of two contactors.

Terminalless structure

Simplify connection methods and reduce wiring complexity and the number of connection points.

Expand load capacity

Suitable for applications where the current of a single contactor is insufficient and parallel connection is required to share the load.

Original factory compatible models

Specifically designed for the 3RT1046 (S3 size) large contactor, with excellent installation compatibility.

Kenxin Motor Professional Selection

Authorized agents provide correct matching suggestions to avoid selecting the wrong model.

project	Specification
model	3RT1946-4BA31
Product Type	Parallel connector (terminalless, three-pole)
Applicable product series	SIRIUS 3RT10 Large Contactor
Applicable models	3RT1046 (S3 size)
net weight	0.028 kg
Original brand	Siemens

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