3RT1955-6A

The Siemens SIRIUS 3RT1055 large contactor (S6 frame, 75kW/AC-3) dedicated main contact replacement kit contains 3 sets of moving contacts, 6 sets of stationary contacts, and mounting parts. It is suitable for replacing worn main contacts during regular maintenance.

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The 3RT1955-6A is a main contact replacement kit for the Siemens SIRIUS 3RT1055 large contactor (S6 frame, rated AC-3 approximately 75kW). The kit contains 3 sets of moving contacts and 6 sets of stationary contacts, along with corresponding mounting parts. It is a practical spare part used in the factory's regular maintenance schedule to replace worn main contacts and avoid replacing the entire contactor at a cost.

Core Product Advantages and Features
Complete contact kit
With 3 sets of moving contacts and 6 sets of stationary contacts available at once, a complete replacement can be performed in a single maintenance cycle.
Includes mounting parts
The kit includes compatible mounting hardware, so there is no need to find compatible parts separately.
Extend contactor life
Regularly replace worn main contacts to prevent the entire contactor set from needing to be replaced due to contact aging.
Corresponding to 3RT1055 model
Specifically designed for the 3RT1055 large contactor of 75kW/AC-3 class, with a perfect size fit.
Genuine product guaranteed
Kenxin Motors is an authorized distributor of Siemens, with traceable sources and stable quality.
project Specification
Product Name Main contact replacement group
Applicable contactors 3RT1055
Applicable framework S6
Rated power (AC-3) Approximately 75 kW
Kit contents 3 moving contacts and 6 stationary contacts, including mounting parts.
net weight Approximately 0.288 kg
Packaging size Approximately 49 x 64 x 76 mm
country of origin Germany
Manufacturer Siemens