Bussmann NON-100 100 Amp One-Time Blade Fuse Non-Current Limiting Class H, 250V UL Listed Cooper bussmanncartridge fuse, 250 volts, 100 amps, pack of 5 - 2490026 This is highly durable This is manufactured in MEXICO Protect lighting, heating, and other circuits not subject to temporary surges and where available short-circuit currents are relatively low ONE-TIME fuses do not have a time delay feature and thus should not be specified in circuits where large transients or motor overloads occur For general purpose circuits, size at ampere rating of circuit For motor circuits, size at 300% to 400% UL Listed - 250Vac: Class H (65-600A), Std. 248-6