3RA1923-2B
The 3RA1923-2B is an S2 specification star-delta starter wiring kit, which includes a wiring busbar and a fixing mechanism. It can shorten the assembly and wiring time between the three contactors of the star-delta starter panel and reduce the probability of wiring errors in the field.
Product Positioning
The 3RA1923-2B is a SIRIUS series star-delta (Y-Δ) step-down starter wiring kit that provides electrical and mechanical connection parts between S2 specification contactor groups, simplifying starter panel assembly.
Core Product Advantages and Features
Star-delta dedicated design
It is custom-designed for the configuration of three contactors in Y-Δ reduced voltage starting.
Electrical and Mechanical Integration
It provides both wiring busbar and fixing mechanism functions.
S2 specification corresponds to
Compatible with contactor sets of the same size in the 3RT1.3 series.
shorten assembly time
Replace individual wiring with kits to improve production efficiency.
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3RA1924-1A
3RA1924-1A is a front-mounted mechanical interlocking device, fixed to the front of the contactor, covering specifications from S0 to S3. It is used in forward and reverse starter panels to prevent two contactors from operating simultaneously and causing a short circuit.
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3RA1923-1C
The 3RA1923-1C belongs to the SIRIUS wiring kit family, part of the 3RA1923 series. Products in this series are used for wiring of S0 to S2 specification contactor groups for forward and reverse starting or star-delta reduced voltage starting. For the actual 1C version, please verify the detailed specifications before purchasing.
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3RA1921-1D
The 3RA1921-1D is a screw-type connection module used to assemble and fix an S0 specification 3RV1.21 circuit breaker and an S00 specification 3RT1.1 contactor into one unit. It is suitable for panel configuration of small motor direct starter.