CKB-250 Enclosure by Eaton, Cutler Hammer or Westinghouse WESTINGHOUSE CIRCUIT BREAKER ENCLOSURE ONLY 250 AMPS 600 VAC FOR CIRCUIT BREAKERS JB OR KB FRAME CAT# CKB-250 New Surplus Inventory Code: B Make an Offer Send to a Friend WHSE Code: M10B3 Return To Misc Electrical Components and Parts