Load Center Features: Made out of high quality Electro-galvanized steel sheet of up to 1.2-1.5mm thickness. Matt-Finish polyester powder coated paint Knockouts provided on all sides of the enclosure. accept GE type THOL Line circuit breakers. main breaker accept GE's TQC type circuit breaker. convertible to main breaker Wider enclosure offers ease or wiring and move heat dissipation. Flush and Surface mounted designs Knockouts for cable entry are provided on Top, Bottom of the Enclosure.