Effective May 2017 Technical Data 2026 Supersedes September 2009 C518 5 mm x 15 mm Fast-acting glass tube fuses Agency information UL Recognition Card: Guide JDYX2, File E19180 CSA Certification Card: Class 1422-01, File 53787 Ordering Specify product code: Insert packaging code prefix before part number. E.g. BK (or TR2)/C518-2-R Specify option code, if desired: For insulation sleeve, insert S after part series. E.g. BK/C518S-2-R With TR2 packaging code, lead wire length is 20.3mm Electrical Characteristics 2 seconds max. Product features Rated Current Amp Rating Opening Time 100% None Axial-leaded fast-acting 100mA-5A 135% 60 minutes max. 5 x 15mm physical size 200% 2 seconds max. Nickel-plated brass endcap construction Optional insulation sleeve is flexible flouropolymer (UL Flammability rating VW-1). UL Listed product meets standard UL 248-14 Speci cations Voltage Interrupting Rating Typical DC Cold Typical Max 2 Part Number Rating at Rated Voltage (amps) Resistance* Melting I t** Voltage Vac 250Vac 125Vac () AC Drop (mV)*** C518-100-R 250 35 10,000 22.30 0.0010 2230 C518-125-R 250 35 10,000 15.20 0.0019 1930 C518-250-R 250 35 10,000 5.66 0.012 1450 C518-375-R 250 35 10,000 2.53 0.039 968 C518-500-R 250 35 10,000 1.66 0.059 845 C518-750-R 250 35 10,000 0.91 0.264 686 C518-1.5-R 250 100 10,000 0.900 0.800 135 C518-2-R 250 100 10,000 0.064 1.9 136 C518-2.5-R 250 100 10,000 0.046 2.9 121 C518-3-R 250 100 10,000 0.038 6.1 116 C518-3.5-R 250 100 10,000 0.032 9.7 115 C518-4-R 250 200 10,000 0.022 16.6 88 C518-5-R 250 200 10,000 0.018 22.4 91 * DC Cold Resistance (Measured at <10% of rated current) 2 2 ** Typical Melting I t (A Sec) (Minimum at 10 times rated current) *** Typical Voltage Drop (Voltage drop was measured at 20C ambient temperature at rated current)C51 8 Technical Data 2026 Effective May 2017 5 mm x 15 mm Fast-acting glass tube fuses Time-Current Curve Dimensions - mm Drawing Not to Scale Packaging Code Packaging Code Pre x Description BK 100 fuses packed into a cardboard carton TR2 1,500 fuses packed into tape on a reel (20.3mm lead wire length) Option Code Option Code Description S Insulation Sleeve Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also reserves the right to change or update, without notice, any technical information contained in this bulletin. Eaton Electronics Division 1000 Eaton Boulevard Cleveland, OH 44122 United States www.eaton.com/electronics 2017 Eaton Eaton is a registered trademark. All Rights Reserved Printed in USA All other trademarks are property Publication No. 2026 BU-SB09718 of their respective owners. May 2017