Eaton Quicklag Type QBHW 2-Pole industrial miniature circuit breaker is rated at 100 Amps at 40 deg C and 120/240 Volt AC. Interrupt rating of this circuit breaker is 22 Kilo-Amps at 120/240 Volt AC. Circuit breaker accommodates copper/aluminum wire of size 8 - 1/0 AWG. This 1-Phase thermal-magnetic circuit breaker offers extended tang line terminal connection for easy installation. It measures 4 Inch x 2.2 x 4.8 Inch. Bolt-on mounting circuit breaker is suitable for use on panelboards. Cir