FUSE RBA-RDB-400 EPUSION BORIC ACID MAX KV 15.5 MAX KA 29.4 CUTLER HAMMER, PART NO. : 15RBA4-250E DESCRIRPTION:- EXPULSION BURIC ACID STD FUSE REFILL, MAKE :- CUTLER- HAMMER, SERIES-15RBA4-250E, FUSE REFILL UNIT 250E, 14 TO 15.5KV, RBA-4 MOUNTING MAX KV 15.5, AMP 250E 423D815A44, QTY:3, MAX INT 29.4KS SYM STANDARD SPEED