Cover 400A–6000A with UL 891 and NEMA PB‑2 compliance, optional Type 3R enclosures, and bus bracing up to 200kA for high‑fault environments Front‑accessible mains, feeders, utility compartment, and terminations allow service without rear access for easier installation and. Cover 400A–6000A with UL 891 and NEMA PB‑2 compliance, optional Type 3R enclosures, and bus bracing up to 200kA for high‑fault environments Front‑accessible mains, feeders, utility compartment, and terminations allow service without rear access for easier installation and. The KX-III Busway system is the most versatile product in the E-Line Busway series. The KX-III Busway is designed, with the latest innovative technologies such as special epoxy coating and mono-block joint to have ratings from 400A to 6000A. The customer has the option to use copper or aluminum. [Good Performance] performance with 6000a high breaking capacity. [Main Purpose] To protect low voltage system from overcurrent damage caused by overload or short circuit. ensure control and isolation for maximum safety. The Neochi TPN Series Distribution Board represents the pinnacle of low-voltage power distribution technology, engineered to provide unparalleled safety and efficiency for complex electrical systems. View moreUL 891 and NEMA standard PB-2 space-saving switchboards combine integrated insulated case circuit breaker, molded case circuit breaker, metering, surge protection and various Eaton products for dependable electrical distribution and protection.