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UL Class H Replaceable-Element Fuses

Ferrule Style

Knife-Blade Style
Replace the current-carrying element rather than the entire fuse after the fuse breaks. Use with Fuse Blocks for UL Class H Fuses.
Breakthrough current, labeled on the fuse as IR, is the maximum current that a fuse can safely stop in the event of a short circuit.
For technical drawings and 3-D models, click on a part number.
Fuses | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Overall | Replacement Elements | ||||||||||||
Current, A | Voltage | Breakthrough Current | Lg. | Dia. | No. of Elements | Cartridge Fuse Style | Protection Type | Specifications Met | Each | Pkg. Qty. | Pkg. | ||
Manufacturer Equivalent: REN, RF, RLN | |||||||||||||
5 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 000000 |
10 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
15 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
20 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
30 | 250V AC | 10,000 A @ 250 V AC | 2" | 9/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 0000 |
40 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
50 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
60 | 250V AC | 10,000 A @ 250 V AC | 3" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
100 | 250V AC | 10,000 A @ 250 V AC | 5 7/8" | 1 1/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
200 | 250V AC | 10,000 A @ 250 V AC | 7 1/8" | 1 9/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
Manufacturer Equivalent: RES, RFS, RLS | |||||||||||||
10 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
15 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
20 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
30 | 600V AC | 10,000 A @ 600 V AC | 5" | 13/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 4 | 00000000 | 00000 |
50 | 600V AC | 10,000 A @ 600 V AC | 5 1/2" | 1 1/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
60 | 600V AC | 10,000 A @ 600 V AC | 5 1/2" | 1 1/16" | 1 | Ferrule | Fast Acting | UL Listed | 00000000 | 00000 | 2 | 00000000 | 00000 |
100 | 600V AC | 10,000 A @ 600 V AC | 7 7/8" | 1 5/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
200 | 600V AC | 10,000 A @ 600 V AC | 9 5/8" | 1 13/16" | 1 | Knife Blade | Fast Acting | UL Listed | 00000000 | 000000 | 2 | 00000000 | 00000 |
Fuse Blocks for UL Class Fuses

For 1 Fuse with Box-Lug Terminal

For 2 Fuses with Box-Lug Terminals

For 3 Fuses with Box-Lug Terminals
For technical drawings and 3-D models, click on a part number.
For Fuse | |||||||
---|---|---|---|---|---|---|---|
For No. of Fuses | UL Class | Current, A | Voltage | Wire Connection Type | Specifications Met | Each | |
For Fuse Manufacturer Equivalent: NON, NLN, OT, REN, RF, RLN | |||||||
1 | H, K5 | 1/10-30 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 000000 |
1 | H, K5 | 31-60 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
1 | H, K5 | 61-100 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 0000000 | 00000 |
2 | H, K5 | 1/10-30 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
2 | H, K5 | 31-60 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 1/10-30 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 31-60 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 61-100 | 250V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 0000000 | 000000 |
For Fuse Manufacturer Equivalent: NOS, NLS, OTS, RES, RFS, RLS | |||||||
1 | H, K5 | 1/10-30 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
1 | H, K5 | 31-60 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
2 | H, K5 | 1/10-30 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
2 | H, K5 | 31-60 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 1/10-30 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 31-60 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 00000000 | 00000 |
3 | H, K5 | 61-100 | 600V AC | Box-Lug Terminals | UL Listed, CSA Certified, CE Marked | 0000000 | 000000 |
Fuse Block Safety Covers

Prevent accidental shocks with these snap-on safety covers. They have slotted openings for testing with probes.
For Fuse | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
UL Class | Current, A | Protection Type | Voltage | Lg. | Wd. | Ht. | Blown Fuse Indicator | Specifications Met | Each | |
H, RK1, RK5 T | 0.1-30 1-30 | Fast Acting, Time Delay | 250V AC 600V AC | 3.8" | 0.75" | 1.7" | No | UL Listed, CSA Certified, CE Marked | 0000000 | 000000 |
H, RK1, RK5 T | 0.1-30 1-30 | Fast Acting, Time Delay | 250V AC 600V AC | 3.8" | 0.75" | 1.7" | Yes | UL Listed, CSA Certified, CE Marked | 0000000 | 00000 |