Axial Lead & Cartridge Fuses 520 mm > Time-Lag > 477 Series PS Pb RoHS E 477 Series, 520 mm, Time-Lag Fuse Description 400Vdc/500Vac rated, 5x20mm, time-lag, surge withstand ceramic body cartridge fuse. Features Designed to International Available in cartridge and (IEC) Standard for use axial lead form globally. RoHS compliant and Follow the IEC 60127-2, lead-free Sheet 5 specification for time-lag fuses Agency Approvals Applications Agency Agency File Number Ampere Range High energy and power efficient applications. Cartridge: NBK040609-JP1021A 1A 5A NBK040609-JP1021C 6.3A 12A Electrical Characteristics for Series NBK100408-JP1021A 16A PS E Leaded: % of Ampere NBK040609-JP1021B 1A 5A Ampere Rating Opening Time Rating NBK040609-JP1021D 6.3A 12A NBK100408-JP1021B 16A .5 - .8 60 minutes, Minimum 1 - 3.15 60 minutes, Minimum 1620077 0.500A 8A 150% 4 - 6.3 60 minutes, Minimum E10480 0.500A - 16A 8 - 16 30 minutes, Minimum 40025413 1A, 3.15A .5 - .8 30 minutes, Maximum 1 - 3.15 30 minutes, Maximum J50248089 10A, 12A, 16A 210% 4 - 6.3 30 minutes, Maximum N/A 0.500A 16A 8 - 16 30 minutes, Maximum .5 - .8 .25 sec., Min. 80 sec. Max. 1 - 3.15 .75 sec., Min. 80 sec. Max. 275% Additional Information 4 - 6.3 .75 sec., Min. 80 sec. Max. 8 - 16 .75 sec., Min. 80 sec. Max5 - .8 .05 sec., Min. 5 sec. Max. 1 - 3.15 .095 sec., Min. 5 sec. Max. 400% 4 - 6.3 .15 sec., Min. 5 sec. Max. 8 - 16 .15 sec., Min. 5 sec. Max5 - .8 .005 sec., Min15 sec. Max. Datasheet Resources Samples 1 - 3.15 .01 sec., Min15 sec. Max. 1000% 4 - 6.3 .01 sec., Min15 sec. Max. 8 - 16 .01 sec., Min15 sec. Max. 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.09/16/20Axial Lead & Cartridge Fuses 520 mm > Time-Lag > 477 Series Electrical Characteristic Agency Approvals Max Voltage Nominal Cold Nominal Amp Amp Rating (V) Interrupting Rating Resistance Melting PS Code Rating 2 2 E (Milli-ohms) I t (A sec.) AC DC .500 0.5 500 400 1055.900 0.300 - x* x** - - .800 0.8 500 400 430.000 0.909 - x* x** - - 100A 500VAC 001. 1 500 400 139.400 1.800 x x* x** - x 1500A 400VDC 002. 2 500 400 55.200 9.120 x x* x** - - 3.15 3.15 500 400 27.700 50.109 x x* x** - x 004. 4 500 400 17.200 52.480 x x* x** - - 005. 5 500 400 13.700 76.500 x x* x** - - 06.3 6.3 500 400 100A 500VAC 10.970 121.451 x x x** - - 008. 8 500 400 500A 400VDC 8.305 203.520 x x x** - - 010. 10 500 400 4.950 509.000 x x - x - 012. 12 500 400 4.730 576.000 x x - x - 100A 500VAC 016. 16 500 400 3.100 1331.200 x x - x*** - 400A 400VDC *100A 600Vac also available. Add suffixMXE6. Example: 0477004.MXE6P. **Semko approval for 100A 500Vac and 200A 400Vdc. ***100A 500Vac and 300A 400Vdc for 16A 2 I t test at 10x rated current. Temperature Re-rating Curve Average Time Current Curves 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: BA.09/16/20 0.500A 0.800A 1A 2A 3.15A 4A 5A 6.3A 8A 10A 12A 16A