Electrical UL/CSA Electrical IEC Electronics Consumer/Aftermarket Cooper Bussmann OEM Transportation Terminal Blocks Systems/Services/Software ABC-1/4-R Homepage About Cooper Bussmann Contact Us Privacy Legal Cooper Bussmann® Brand Site Map Fast-Acting 1/4 X 1-1/4 inch Fuse, Ceramic Tube RoHS Product Information Product Type: Fuse Product Family: Electronic Brand: Cooper Bussmann Certifications UL Listed Recommended Products CSA Certified Rec. Fuse Block: S-8000 Series Rec. Inline Fuse Holder: HHB Series Electrical Properties Rec. Panel-mount Fuse Holder: HTB Series Maximum AC Voltage: 250 Rec. Fuse Clips: 1A1907 Series Maximum DC Voltage: 125 Amperage Rating: 0.25 Physical Properties Dimensions: 1.25in.(L) × 0.25in.(W) × 0in.(H) ● 35 at 250V 10000 at 125V ● 10000 at 125V ● AC Interrupting Ratings: DC Interrupting Ratings: Melting I²T: 0.02 Fast Acting: Yes Resistance: 3 Voltage Drop: 3.25 1/4" x 1-1/4" Fuses ABC Series, Fast Acting, Ceramic Tube Description • Fast-acting, ceramic tube • Optional axial leads available • 1/4 x 1-1/4 (6.3mm x 32mm) physical size • Ceramic tube, nickel-plated brass endcap construction • UL Listed product meets standard 248-14 RoHS 2002/95/EC ELECTRICAL CHARACTERISTICS % of Amp Rating Opening Time 100% 4 Hours Minimum 135% 60 Minutes maximum 200% 120 Seconds Maximum Agency Information • UL Listed Guide & File numbers (ABC 1/4 - 15A): JDYX & E19180. • UL Recognition Guide & File numbers (ABC 18 - 30A): JDYX2 & E19180. • CSA Certification Record No: 053787 C 000 & Class No: 1422 01 & 1422 30. Environmental Data • Shock: 1/4A and 1/2A – MIL-STD-202, Method 213, Test Condition I; 1A thru 30A – MIL-STD-202, Method 207, (HI Shock) • Vibration: 1/4A thru 30A – MIL-STD-202, Method 204, Test Condition C (Except 5g, 500HZ) Ordering • Specify packaging, product, and option code Dimensions (mm⁄in) Drawing Not to Scale SPECIFICATIONS Product Code ABC-1/4 ABC-1/2 ABC-3/4 ABC-1 ABC-1-1/2 ABC-2 ABC-2-1/2 ABC-3 ABC-4 ABC-5 ABC-6 ABC-7 ABC-8 ABC-10 ABC-12 ABC-15 ABC-20 ABC-25 ABC-30 Voltage Rating AC DC 125V 250V 250V 125V 250V 125V 250V 125V 250V 125V 125V 250V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 250V 125V 125V 125V 125V 125V AC Interrupting Rating 250V 125V 10000A 35A 35A 10000A 35A 10000A 35A 10000A 100A 10000A 10000A 100A 100A 10000A 100A 10000A 200A 10000A 200A 10000A 200A 10000A 200A 10000A 200A 10000A 200A 10000A 750A 10000A 750A 10000A 400A 1000A 1000A 1000A DC Interrupting Rating 125V 75V 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 10000A 1000A 400A 400A 1000A Typical DC Cold Resistance** (ohms) 3.000 0.788 0.303 0.197 0.1175 0.0755 0.05875 0.0435 0.02975 0.0286 0.02315 0.0183 0.0146 0.01205 0.0068 0.005425 0.00366 0.00263 0.002225 Typical Melting I2t† AC 0.02 0.19 0.8 1.4 2.9 4.2 8.53 19.5 29.1 16.4 31.6 73.2 111.9 215.6 129.6 200.2 550.8 839.3 1,429 ** DC Cold Resistance (Measured at ≤10% of rated current) † Typical Melting I2t (A2Sec) (I2t was measured at listed interrupting rating and rated voltage. Measured at 70% to 80% power factor on AC) ‡ Typical Voltage Drop (Voltage drop was measured at 25°C±3°C ambient temperature at rated current) Typical Voltage Drop‡ 3.25 0.51 0.42 0.35 0.35 0.25 0.26 0.25 0.25 0.23 0.24 0.20 0.17 0.15 0.11 0.12 0.13 0.12 0.14 1/4" x 1-1/4" Fuses ABC Series, Fast Acting, Ceramic Tube TIME CURRENT CURVE PACKAGING CODE Packaging Code BK BK1 BK8 Description 100 pieces of fuses packed into a cardboard carton 1,000 pieces of fuses packed into a cardboard carton 8,000 pieces of fuses packed into a cardboard carton OPTION CODE Option Code B V -R Description Board Washable - Hermetically sealed to withstand aqueous cleaning Axial leads - copper tinned wire with nickel plated brass overcaps RoHS compliant version