JJ63B300 Circuit Breaker JJ6, 300 Amp, 3 Pole, 600 Volt, Molded Case Circuit Breaker from Siemens / ITE Reconditioned Inventory Code: A Make an Offer Send to a Friend Type: JJ6 Voltage: 600 V Poles: 3 Frame Amperage: 300 A WHSE: L17A2 Return To Circuit Breakers