3120 SMS Surface Mount System Panel Enclosure - 240V AC/50A ELCI Main for Isolation TransformerPanel 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.Features:Blank apertures for custom breaker loadingGlass filled polycarbonate baseClear cover allows easy view of circuit breaker statusOverlapping cover for strength and increased gasket protectionOversized, formed in place seamless PUR gasketEasily removable stainless steel hinge pin for unobstructed installationStainless steel latch secures cover without penetrating the enclosureBlank circuit positions accommodate Carling Technologies™ A and C Series Flat Rocker and ELCI Main circuit breakersStainless steel mounting hardware includedIncludes waterproof glandsGreen LEDs for backlighting and ON indicationWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.