The PFA355 is a 400A 600V 3P3W fusible circuit breaker with a buss way switch/plug manufactured by ARROW HART. Designed for demanding industrial environments, this circuit breaker provides reliable and efficient power distribution. Its fusible design allows for easy replacement of fuses, while its buss way switch/plug configuration offers flexibility and convenience. Perfect for heavy-duty applications, this circuit breaker ensures safe and effective power management.