This PowerPacT circuit breaker enclosure is designed for H-Frame and J-Frame 15A to 250A circuit breakers. PowerPact H and J circuit breaker enclosures accept 80% or 100% rated circuit breakers. Wiring sizing requirements apply when using 100% rated circuit breakers. The enclosures are suitable for service entrance equipment when neutral assembly is installed. The enclosures are not compatible with earth leakage or ground fault modules. This enclosure is a NEMA 3R surface mount of gray baked enamel with a blank endwall.