The 140UE-JTF3-D25 circuit breaker is an IEC molded case circuit breaker by Allen-Bradley which is part of the 140UE series by Allen-Bradley/Rockwell Automation. The 140UE-JTF3-D25 molded case circuit breaker is designed to provide an overcurrent shield for industrial equipment and conductors by triggering automatically before the current reaches a duration and value that can cause dangerous and excessive damage to the conductors as well as conduction insulation. In addition to this, the 140UE-JTF3-D25 molded case circuit breaker can also serve as primary disconnecting means for industrial motors and control panels. The protection offered by the 140UE-JTF3-D25 molded case circuit breaker includes short-circuit protection and low-level overcurrent protection. The 140UE-JTF3-D25 molded case circuit breaker can also provide adjustable thermal and fixed magnetic protection mechanisms.

The 140UE-JTF3-D25 molded case circuit breaker comes with additional internal accessories like an under-voltage release, shunt trip, alarm contact, auxiliary shields, as well as an aux/alarm combination. Several external accessories are also available with the 140UE-JTF3-D25 molded case circuit breaker, and they include phase barriers, plug-in base, slide bar interlock, terminal lungs, a pad-lockable hasp, end cap kits, terminal covers, and a flex-cable operating mechanism. Most of these additional accessories are listed in the 140UE-JTF3-D25 molded case circuit breaker’s catalog, and the users can order them according to the specifications provided by the 140UE-JTF3-D25 molded case circuit breaker’s manufacturer. Also, these accessories must be compatible with all the applications this circuit breaker is intended for. In addition to this, caution should be observed when transporting and installing the 140UE-JTF3-D25 molded case circuit breaker to avoid damaging it.