EATON BUSSMANN FL12K50

Medium Voltage Fuses EEI-NEMA Type K & T and Type H & N Catalog Numbers FL: Type H and EEI-NEMA Type K EEI-NEMA and High-Surge Universal Tin Element & T Fuses Fuses for Cutouts — Rated to 27kV Non-Removable Button-Head For Standard Open or Enclosed Cutouts Specifications C Ca at ta allo og g N Nu um mb be er rs s Description: Medium T Ty yp pe e H H E EE EII- -N NE EM MA A E EE EII- -N NE EM MA A voltage fuses: Type H ( (H Hiig gh h T Ty yp pe e K K T Ty yp pe e T T S Su ur rg ge e) ) ( (F Fa as st t) ) ( (S Sllo ow w) ) A Am mp ps s (high surge), EEI-NEMA FL11H1 FL11K1 FL11T1 1 Type K (fast-acting), FL11H2 FL11K2 FL11T2 2 FL11H3 FL11K3 FL11T3 3 EEI-NEMA Type T FL11H5 FL11K5 FL11T5 5 (slow-acting). — FL11K6 FL11T6 6 FL11H8 FL11K8 FL11T8 8 Ratings: — FL11K10 FL11T10 10 Amps: — 1-200A — FL11K12 FL11T12 12 — FL11K15 FL11T15 15 (See Catalog — FL11K20 FL11T20 20 Numbers tables) — FL11K25 FL11T25 25 — FL11K30 FL11T30 30 Features and Benefits — FL11K40 FL11T40 40 — FL11K50 FL11T50 50 • Wide range of EEI-NEMA type fuse links for use in open fuse — FL11K65 FL11T65 65 cutouts — FL11K80 FL11T80 80 • Voltage ratings up to 27kV. — FL11K100 FL11T100 100 — FL11K140 FL11T140 140 • Can be coordinated with other overcurrent protective devices — FL11K200 FL11T200 200 for sectionalizing to isolate feeder branches. Removable Button-Head For Cutouts Requiring Removable-Button Links C Ca at ta allo og g N Nu um mb be er rs s Typical Applications E EE EII- -N NE EM MA A E EE EII- -N NE EM MA A • Medium Voltage Fused Cutouts T Ty yp pe e K K T Ty yp pe e T T ( (F Fa as st t) ) ( (S Sllo ow w) ) A Am mp ps s High-Surge Type H Fuses FL3K1 FL3T1 1 FL3K2 FL3T2 2 FL3K3 FL3T3 3 High-surge, Type H fuses are manufactured in ratings of 1, 2, FL3K5 FL3T5 5 3, 5, and 8A. They have been developed principally for FL3K6 FL3T6 6 primary fusing of small-sized transformers. Type H links are FL3K8 FL3T8 8 manufactured in the universal buttonhead design. FL3K10 FL3T10 10 FL3K12 FL3T12 12 FL3K15 FL3T15 15 Type N Fuses FL3K20 FL3T20 20 Type N fuses conform to previous NEMA standards and have FL3K25 FL3T25 25 FL3K30 FL3T30 30 been superseded by Type K and T links. Type N fuses are FL3K40 FL3T40 40 manufactured in the universal button design in ratings of 5 FL3K50 FL3T50 50 through 200A for use in NEMA standard dimensioned cutouts FL3K65 FL3T65 65 FL3K80 FL3T80 80 rated through 27kV. FL3K100 FL3T100 100 FL3K140 FL3T140 140 FL3K200 FL3T200 200 Adapter-type removable-button links with ferrule adapter to convert to double-leader links are available in K and T types. Order by description. EEI-NEMA Type K Universal Silver-Element Fuses for Cutouts — Rated through 27kV Non-Removable Button-Head For Standard Open or Enclosed Cutouts C Ca at ta allo og g N Nu um mb be er rs s E EE EII- -N NE EM MA A T Ty yp pe e K K A Am mp ps s FL12K8 8 FL12K10 10 FL12K12 12 FL12K15 15 FL12K25 25 FL12K50 50 For detailed information, visit the Electrical IEC section at www.cooperbussmann.com 88