Eaton Type BQC quadplex 4-Pole plug-in circuit breaker is rated at 40 Amps/50 Amps and 120/240 Volt AC. Interrupt current rating of this circuit breaker is 10 Kilo-Amps. This circuit breaker with load side lug terminal connection, accommodates aluminum/copper wire of size 14 - 4 AWG. It features LI, common and thermal-magnetic trip function to ensure reliability. This HACR rated circuit breaker with rejection tab feature, supports plug-in mounting. It is suitable for use with Type BR loadcenters