3RT1934-6A

The 3RT1934-6A is a main contact replacement kit for Siemens SIRIUS S2 size contactors. The kit contains 3 movable contacts, 6 fixed contacts, and mounting parts. It is compatible with AC-3 rated contactors of approximately 15 kW and three-pole three normally open main contacts, such as the 3RT1034-1A. The net weight is approximately 0.044 kg. Worn contacts can be replaced directly without disassembling the entire contactor kit.

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Siemens 3RT1934-6A SIRIUS S2 size contactor main contact replacement kit

Product Positioning

The 3RT1934-6A is a main contact replacement kit for Siemens SIRIUS S2 size contactors. It is suitable for maintenance situations where the contactor body is intact, but only the main contacts are worn and burned due to long-term switching. The kit contains a combination of movable and fixed contacts, manufactured according to the original manufacturer's design specifications, and can effectively restore the contactor's conduction and switching performance.

Core Product Advantages and Features

Complete contact kit

The kit includes 3 movable contact plates, 6 fixed contacts, and necessary mounting parts, providing all the components needed for maintenance in one go.

Corresponding to S2 size contactor

This product is suitable for Siemens SIRIUS S2 size contactors, such as the 3RT1034-1A model. Please verify the contactor model before selecting this product.

AC-3 rated 15 kW

Designed according to the AC-3 usage category, with a rated capacity of approximately 15 kW, it meets the requirements of general motor start-stop control applications.

3-pole 3-normally open design

It belongs to the three-pole, three normally open main contact type and is suitable for standard three-phase motor circuit contactors.

Net weight is only 0.044 kg

The kit is lightweight, making it easy to manage inventory and carry for on-site replacement.

Extend contactor life

The contactor's performance can be restored simply by replacing the worn contacts, eliminating the cost and downtime of replacing the entire unit.

project	Specification
Product Name	SIRIUS contactor main contact replacement group
Applicable size	S2
Extreme number	3 poles
Main contact type	3 Normally Open (3 NO)
Use category	AC-3
Rated capacity	Approximately 15 kilowatts
Kit contents	3 movable contacts, 6 fixed contacts and mounting parts
net weight	Approximately 0.044 kg
Applicable contactors	3RT1034-1A and other S2 size models
country of origin	Germany
brand	Siemens SIRIUS

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