PN#593054  SKU#13962  Seven-Way Socket with 30 Amp Circuit Breaker. Durable Zinc Die Cast Housing. Durable zinc die cast housings. Solid brass split pin socket offers replaceable circuit breakers for circuit protection of trailer wiring systems. Slanted door front for plug support. Replaceable thermoplastic base plate with ATA color codes for quick identification. Each socket includes automatic reset circuit breakers with positive snap open/snap closed action to eliminate arcing.