Type 0AKR 500VDC, DC Fuses 0AKR Series RoHS Compliant Description 500VDC rated ceramic tube fuse Features - Excellent DC performance - Full compliance with EU Directive 2011/65/EU and amending directive 2015/863 Applications EV/HEV Applications Physical Specifications Body : Ceramic Materials Terminals : Tin Plated Copper On Fuse : bel,0AKR Current Rating, Voltage Rating Marking On Label : be,0AKRX,Current Ratin,Voltage Ratin,Interrupting Ratin, and , (China RoHS compliant). Ratings Ampere Range / Volt Ampere Rating / Voltage Rating I.R. ability* 150A-400A / 500V 50kA DC 150A-400A / 500V DC L/R: 2+/-0.5ms *I.R.= Interrupting Rating = Short Circuit Rating(Amps) Specifications subject to change without notice belfuse.com/circuit-protection 2 / 3 Type 0AKR Temperature Rerating Curve Average Time Current Curve Operating Temperature: -40C to +105C, Time Current Curve with proper rerating factor applied 1.3 10000 1.2 1.1 1 1000 0.9 0.8 0.7 0.6 100 0.5 0.4 -50-40-30-20-10 0 10 20 30 40 50 60 70 80 90100110 Ambient Temperature C 10 1 0.1 0.01 0.001 100 1000 10000 Current (Amperes) Electrical Specifications Voltage and Interrupting Part Number Rated Current Power Loss 0.5In (W) Ratings 0AKRxK150-xx 150A 3.55 0AKRxK200-xx 200A 4.75 0AKRxK250-xx 250A 5.5 See Table of Ratings on Page 1 for Voltage and associated Interrupting 0AKRxK300-xx 300A Ratings 7.1 0AKRxK350-xx 350A 7.85 0AKRxK400-xx 400A 9.8 Consult manufacturer for other ratings *Temperature Rise : <=50K with 50% of rated current Specifications subject to change without notice Bel Fuse Inc. +1 201.432.0463 206 Van Vorst Street Bel.US.CS belf.com belfuse.com/circuit-protection Jersey City, NJ 07302 USA 2022 Bel Fuse, Inc. Rev. 0AKR Mar2022 Factor of Rated Current Time (SecondS) 150A 200A 250A 300A 350A 400A