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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The 3RA1933-2C is an electrical wiring kit for Siemens SIRIUS series S2/S2/S0 size star-delta starting combinations, used for star-delta wiring between the main, star, and delta contactors.

Core Product Advantages and Features
Applicable to mixed size combinations
Designed specifically for use with the main contactor S2 in combination with smaller star and delta contactors S0.
Star-Delta Wiring Integration
Complete the star-delta connection wiring between the three contactors using prefabricated kits.
Reduce wiring error rate
It replaces manual wire cutting and wiring, reducing the risk of wiring errors on site.
Save installation time
The modular design can shorten the assembly time of the star-delta starter combination.
project Specification
Product Model 3RA1933-2C
Product Type Star-delta (Y-Δ) starter combination electrical wiring kit
Applicable size SIRIUS S2/S2/S0
Applicable connection method Star-delta (Y-Δ) reduced voltage starting
Kit nature Electrical wiring (excluding mechanical linkages)
Applicable series SIRIUS Modular Control System
Product Line Low-voltage switchgear accessories