Blade Fuses Blade Fuses FK3 MAXI Style Blade Fuse Rated 80V Specifications UL 248 Special Purpose Fuses cULus Recognized: File No. E211637 Insulating body: Out of thermoplastic (UL 94-V0, heat-resistant) Cover: Out of thermoplastic (UL 94-V0, heat-resistant) Red, not transparent Terminals: Blade contacts Copper alloy, gal. Sn Edge-protected Interrupting Rating: 1000 A 80 VDC Series Pack Packaging: Serien Size 166.6885.5xx1 10 Pre-arcing Time - limits / Schmelzzeit-Grenzwerte DIN The FK3-80 is a MAXI style fuse rated at 80V, featuring three piece design with copper contacts for excellent reliability in harsh environment conditions and low voltage drop. Current ratings 20A thru 50A. Filled with arc-quenching material. FK3-80 ist eine Sicherung in MAXI-Bauform mit 80V Nennspannung. Merkmale sind dreiteiliger Aufbau mit Kupferkontakten, niedriger Spannungsabfall und hohe Zuverlssigkeit unter rauen Umgebungsbedingungen. Nennstrom 20A bis 50A. Gefllt mit Lichtbogen lschendem Material. Dimensions in mm / Mae in mm FI = 1.43 (max. operating current : 0.7 x I at 23C) rat Time-Current Characteristics / Schmelzzeit-Grenzwerte % of Rating Opening Time Min / Max (s) % des Nennstromes Schmelzcharakteristik Min / Max (s) 110 360,000 s / 135 / 1,800 s 200 2 s / 60 s 350 0.20 s / 7 s 600 0.040 s / 1 s Part Number Current Rating Housing Color Typ. Voltage Drop Cold Resistance 2 I t Artikel-Nr. Nennstrom Kennfarbe Typ. Spannungsfall Kaltwiderstand 166.6885.5201 20 A 120 mV 4.50 m 2,160 As 166.6885.5301 30 A 160 mV 3.00 m 4,950 As 166.6885.5401 40 A 110 mV 1.65 m 12,800 As 166.6885.5501 50 A 100 mV 1.20 m 25,500 As Corresponding holder see Section Fuse Holders. 2008 Littelfuse Automotive Circuit Protection Products www.littelfuse.com 29