Catalog Numbers, Features and Ratings W1 PHASE, 3 WIRE, 120/240V ~ W 100K AIC MAX. RATED (SEE WIRING DIAGRAM FOR DETAILS) @ W CONVERTIBLE TO MAIN BREAKER W CONVERTIBLE TYPE N1 INDOOR ENCLOSURE W ANSI 61 GRAY POWDER COATED ENCLOSURE {(SEE CHART FOR TRIM/DOOR COLOR) W DESIGNED FOR USE WITH PLUG-ON NEUTRAL BREAKERS Catalog Number ENCLOSURE DINS {inside) Number| Bus Bar | Bus Bar Cultist Material | Plating PN3030L1200C 30.00 30 Copper None PN3030L1200CW | 30.