The FI36060 Circuit Breaker from Square D is a 60AMP, 3 phase, 600VAC main breaker designed for commercial and industrial applications. It features a manual reset circuit breaker with a double pole single throw (DPST) contact configuration, making it suitable for wall mounting in interior spaces. The breaker is made of ABS/plastic material and has a maximum amperage of 60A, with the ability to control 3 phases of current. It also includes phase control features and operates with an on/off method for reliable electrical supply management.