3RA1933-2B
The 3RA1933-2B is an S2-size star-delta starting combination electrical wiring kit, suitable for three S2 contactors of the same size, assisting in completing the reduced voltage starting wiring, and is one of the commonly used wiring accessories in the S2 series.
Product Positioning
The 3RA1933-2B is an electrical wiring kit for Siemens SIRIUS series S2 size star-delta starting combinations, suitable for reduced-voltage starting circuits consisting of three identical S2 contactors.
Core Product Advantages and Features
Applicable to three contactors of the same size
The wiring is specifically designed for a star-delta combination of three S2-sized units.
Star-Delta Wiring Integration
The electrical connections between the master, star, and delta contactors are completed in a modular fashion.
High installation compatibility
It is directly compatible with the S2 size SIRIUS contactor series.
Convenient on-site construction
Prefabricated wiring reduces the time spent on manual measurement and cutting.
Recommend
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3RA1933-2C
The 3RA1933-2C is an S2/S2/S0 size star-delta starting combination electrical wiring kit, which is suitable for wiring combinations of main contactors and star and delta contactors with different sizes, simplifying on-site wiring operations.
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3RA1933-2A
The 3RA1933-2A is an S2 size forward and reverse starter combination wiring kit, suitable for parallel connection of two S2 contactors. It is commonly found in forward and reverse control panels for small and medium-sized motors and is a common accessory in the 3RA13 series.
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3RA1932-2D
The 3RA1932-2D is a two-piece mechanical connection assembly used to fix two 3RT10 or 3RT14 series contactors, forming the basic mechanical structure of the starting assembly. It is a commonly used and affordable part among small accessories.