The ABB T5S630 TMA500/2500-5000 FF 3P is a fixed-type, three-pole moulded case circuit breaker (MCCB) designed for industrial and commercial electrical distribution and protection. It belongs to the ABB Tmax T5 series of MCCBs and features a Thermal-Magnetic (TMA) trip unit for reliable protection against overloads and short circuits with adjustable short-circuit setting capability. The front-connected (FF) terminals allow easy wiring in control panels. This breaker is suitable for use in feeder and load-side protection, distribution boards, motor protection, and general power system protection applications.