The Square D FA34100 I-Line Circuit Breaker is a reliable and durable electrical component designed for industrial applications. With a maximum amperage of 100A and a tripping characteristic of Type D, this circuit breaker offers fast and efficient protection for your electrical system. The black color and compact design make it easy to install and operate, while the ABS/plastic material ensures long-lasting performance. Ideal for interior use, this 3-phase circuit breaker from Square D is a dependable choice for your electrical equipment and supplies needs.