3RA21100CA151AP0
The SIRIUS 3RA21 series reversible starter assembly features a dual contactor design with mechanical and electrical interlocks to prevent short circuits caused by simultaneous forward and reverse operation. Wiring and calibration are pre-installed at the factory, making it convenient for panel manufacturers and repair shops to install and replace directly. It is suitable for various three-phase asynchronous motor forward and reverse control applications.
Product Positioning
The SIRIUS 3RA2110-0CA15-1AP0 is a reversible starter assembly shipped directly from Siemens. It pre-assembles contactors for forward and reverse rotation and includes mechanical and electrical interlocks, which can shorten panel assembly time and improve wiring reliability.
Core Product Advantages and Features
Original factory pre-assembled interlock design
The forward and reverse contactors are assembled with mechanical and electrical interlocks at the factory to prevent phase-to-phase short circuits caused by malfunctions.
Easy to install and maintain
Modular dimensions allow for direct replacement of existing starter assemblies, reducing on-site wiring and troubleshooting time.
Applicable to three-phase motor control
It can be used with general industrial three-phase asynchronous motors for drive applications requiring forward and reverse rotation switching.
Kenxin Motors Genuine Product Warranty
We are an authorized distributor in Taiwan, providing original manufacturer warranties and product selection technical consultation services.