Square standard I-Line circuit breaker is designed to provide a high quality, secure connection between the distribution bus and circuit breaker I-Line circuit breakers with bolted connections have clamp-on jaws that are bolted around the main bus, as shown. The bolt-on I-Line design is offered as an alternative in order to meet specifications requiring a bolted connection. This sub-feed lug kit offers I-line Bolt construction could be used with molded case circuit brakers (not available for PowrPact circuit breakers). This I-line sub-feed lug kit has 225A current rating.