CIRCUIT PROTECTION Best practices recommend every wire, except the engine starting circuit, have circuit protection. Circuit Breaker Blocks 98 Circuit Breakers 99 Surface Mount Systems 103 Innovative block designed for Push-Button CLB Circuit Breakers with quick connect terminals. Easily snap circuit breakers into place. Common Source versions eliminate the need for a wiring harness. Circuit breakers offer the ability to reset instead of replace the device after a fault. Available circuit breakers include styles with and without switching, and for DC and AC systems. Panel enclosure for ELCI Main circuit breakers and other large frame devices. Meets ABYC E-11 when used with an ELCI Main circuit breaker and mounted within 10 feet of the shore power inlet.