The following benefits are provided. Quick connects power terminals dual 250 qc dual 250 qc coil terminals dual 250 qc 2 2 covers optional standard insulation system 130o c class b 130o c class b 1 see diagram on page 7 for approximate dimensions and description.
Abb Star Delta Starter With Contactors Electrical
Abb contactor wiring diagram. The following figure shows the vertical e bypass wiring connection points. The goal of this course is to provide participants with the required theoretical knowledge to read and use the wiring diagrams in the right manner. The drive which is of bistable type is fitted with an opening and a closing coil. Refer to the ach550 uh users manual for control connections to the drive. Abb offers a wide variety of discrete medium voltage apparatus to serve oems and to fulfill repair retrofit and upgrade needs. These contactors are made for use in household applications as well as in industrial environments.
Key products include contactors circuit breakers current limiters railway traction equipment enclosures switch disconnectors fuses apparatus for outdoor applications voltage indicators and connectors relays instrument transformers and sensors all. The esb20n installation contactors are used to control single loads up to 20 a and can be operated by ac or dc voltages. Abb has implemented this technology in the field of contactors on the basis of experience gained in the field of circuit breakers with magnetic drive. Wiring overview supplement to ach550 uh users manual connection diagrams vertical e bypass ach550 vertical e bypass units are configured for wiring access from the bottom only. The magnetic drive adapts perfectly to this type of apparatus thanks to its precise and linear travel. Wire size awg min max 16 8 2 14 4 cual tightening torque recommended 22 in.
Gallery of Abb Contactor Wiring Diagram
