PowerPacTQ-Frame circuit breakers are used for overcurrent protection and switching on 240VAC systems. They are rated for 240VAC operational voltage and provide thermal magnetic trip protection. PowerPacT Q circuit breakers are available in 2 and 3-pole unit mount and I-Line constructions. All PowerPacT circuit breakers have an integral push-to-trip button in the cover to manually trip the circuit breaker. This unit has terminal nuts on the line side and lugs on the load side. It has studs on line end with no nuts and washers. This PowerPacT Q, 150A, 3 pole, circuit breaker has an interrupting rating of 10kA at 208Y/120VAC and 240VAC. This circuit breaker has a continuous current rating of 80%. PowerPacT Q circuit breakers comply to UL, CSA, and NOM standards and are IEC certified.