Axial Lead and Cartridge Fuses Ceramic Body U L RoHS Pb 3AB Fast-Acting Fuse 314P/324P Series Ceramic body construction permits higher interrupting ratings and volt- age ratings. Ideal for applications where high current loads are expected. ELECTRICAL CHARACTERISTICS: % of Ampere Ampere Opening Rating Rating Time 100% 1/830 4 hours, Minimum 135% 1/830 1 hour, Maximum 1/812 15 seconds, Maximum 200% 1530 30 seconds, Maximum AGENCY APPROVALS: Listed by Underwriters Laboratories and Certified by CSA through 15 amperes at 250 VAC/125 VDC. Recognized under the Components Program of Underwriters Laboratories at 20-30A, certified by CSA at 20A, and approved by METI 314 000P Series 324 000P Series from 10 through 30 amperes. 1 0.813 (.032 ) ( - 15A) / AGENCY FILE NUMBERS: UL E10480, CSA LR 29862. 8 6.985 (.275 ) 1.016 (.040 ) (20 - 30A) INTERRUPTING RATINGS: 0.125 - 20A 10,000 125 VAC 6.35 (.25 ) 25- 30A 400A 125 VAC 31.75 32.72 0.125 - .75A 35A 250 VAC 38.1 (1.288 ) (1.25 ) 1 - 3A 100A 250VAC (1.50 ) TYP. 4 - 15A 750A 250VAC Axial Lead Material: Tin coated copper. 20A 1,000A 250VAC 200A 300VAC 25-30A 100A 250VAC 15-25A* 50A 280VAC Average Time Current Curves ORDERING INFORMATION: Cartridge Axial Lead Nominal Nominal 2 Catalog Catalog Ampere Voltage Resistance Melting I t 1000 2 Number Number Rating Rating Cold Ohms A Sec. 314.125P 324.125P 1/8 250 6.20 0.00149 314.250P 324.250P 1/4 250 1.95 0.0140 314.375P 324.375P 3/8 250 0.820 0.050 314.500P 324.500P 1/2 250 0.500 0.115 100 314.750P 324.750P 3/4 250 0.250 0.466 314 001P 324 001P 1 250 0.189 0.690 314 002P 324 002P 2 250 0.0700 11.0 314 003P 324 003P 3 250 0.0432 14.6 314 004P 324 004P 4 250 0.0470 10.4 10 314 005P 324 005P 5 250 0.0300 26.0 314 006P 324 006P 6 250 0.0240 45.0 314 007P 324 007P 7 250 0.0187 71.0 314 008P 324 008P 8 250 0.0153 105.0 314 010P 324 010P 10 250 0.0105 206.0 314 012P 324 012P 12 250 0.00760 570.0 1 314 015P 324 015P 15 250 0.00505 292.0 314 020P 324 020P 20 250 0.00355 631.0 314 025P 324 025P 25 250 0.00235 1450.0 314 030P 324 030P 30 250 0.00182 2490.0 *50A 280VAC interrupting rating available for 15A, 20A and 25A devices. Add 0.1 suffix 280. Example: 0324025.MX280P. 0.01 0.1 1 10 100 1000 CURRENT IN AMPERES 406 www.littelfuse.com TIME IN SECONDS 1/8A 1/4A 3/8A 1/2A 3/4A 1A 2A 3A 4A 5A 6A 7A 8A 10A 12A 15A 20A 25A 30A