LA120X51

Special Purpose Fuses LA120X Semiconductor Fuses 1200 VAC  •  Very Fast Acting  •  1/2 – 30 Amperes Littelfuse LA120X semiconductor protection fuses, rated 1/2 through 30A, 1200 VAC are popular for use in traction drive auxiliary circuits and similar applications. LA120X fuses are also suitable for use on 1000VDC auxiliary circuits with low time constants. Features • 1000 Volt DC rating for a wide range of circuits. • Compact size fits in where competitive sizes will not fit. Applications Protection of traction drive auxiliary circuits, etc. Dimensions In Inches (mm in parentheses) 4 5/8 (117) .812 (20.6) Special Purpose Fuses Ordering Information LA 120 X 25 -1 Littelfuse Voltage (1200) Style Catalog Numbers & Technical Data Ampere Rating Ampere Rating Littelfuse Catalog Number Mounting Type Maximum Clearing I2 t @1200 VAC (A 2S) ⁄ 1 2 3 4 5 6 10 15 20 25 30 LA120A1/2-1 LA120X1-1 LA120X2-1 LA120X3-1 LA120X4-1 LA120X5-1 LA120X6-1 LA120X10-1 LA120X15-1 LA120X20-1 LA120X25-1 LA120X30-1 1 1 1 1 1 1 1 1 1 1 1 1 1.9 7.5 30 69 120 190 280 970 2100 3700 5700 8300 12 © 2005 Littelfuse • POWR-GARD™ Products Catalog Mounting Type Ferrule Specifications Voltage Rating: Interrupting Rating: Ampere Range: AC: 1200 Volts DC: 1000 Volts 100,000 Amperes 1 ⁄2 – 30 Amperes Note: Mounting type 1 can use 109002 and 129002 clips. www.littelfuse.com 101