PowerPacT Q-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 lugs on both the line and load sides. This PowerPacT Q, 150A, 3 pole, circuit breaker has an interrupting rating of 25kA 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.