QO160 – Square D Plug-In 240V 60A 1 pole circuit breaker 10kA@240V QO160 The Square D QO160 is a Molded Case Circuit Breaker. This type QO circuit breaker is a member of The QO SEries family. The QO160 is a 1 pole, 240 Volt, 60 amp rated circuit breaker, with an...