Class J Fuses

Bussmann DFJ-20 Class J High-Speed FuseThe Bussmann DFJ-20 is an Eaton Bussmann series Class J high-speed fuse engineered for demanding overcurrent protection in both AC and DC power systems. Rated...

Bussmann Eaton DFJ Series Class J High-Speed Fuse, Clip-Lock, Non-IndicatingThe Bussmann Eaton DFJ series is a Class J high-speed fuse line rated 600 Vac or less and 450 Vdc or less, engineered for...

Bussmann Eaton DFJ Series Class J High-Speed Fuse, Non-IndicatingThe Bussmann Eaton series DFJ Class J high-speed fuse delivers dependable overcurrent protection for demanding industrial, commercial,...

Bussmann JKS Class J Fast-Acting Fuse, Non-Indicating, 600VThe Bussmann JKS Class J Fast-Acting Fuse is part of the Eaton Bussmann LIMITRON series, built for power panelboards and machinery...

Bussmann JSK-36 Eaton Series Class J Time-Delay Fuse Service KitThe Bussmann JSK-36 is an Eaton Bussmann series JKS fuse service kit built around premium branch-circuit, Class J, time-delay,...

"Bussmann Low-Peak Class J Dual-Element Time-Delay FuseThe Bussmann Low-Peak Class J Dual-Element Time-Delay Fuse family delivers reliable, current-limiting overcurrent protection for demanding...

Bussmann LPJ Low-Peak Class J Dual-Element Time-Delay FuseThe Bussmann LPJ Low-Peak Class J fuse family delivers dual-element, time-delay overcurrent protection for demanding electrical systems. This...

Bussmann LPJ Series Class J Time-Delay Fuse, 600VThe Bussmann LPJ Series (LPJ-SP, cross-referenced as BUSS LPJ-SP) is a family of Class J time-delay fuses rated for 600V, engineered to deliver...

Bussmann LPJ Series Low-Peak Class J Dual-Element Time-Delay FuseThe Bussmann LPJ Series Low-Peak Class J Dual-Element Time-Delay Fuse delivers current-limiting overcurrent protection for industrial...

Bussmann LPJ Series Low-Peak Class J Time-Delay FuseThe Bussmann LPJ Series Low-Peak Class J Time-Delay Fuse is engineered to deliver dependable overcurrent protection for demanding industrial,...

Bussmann LPJ Series Low-Peak Dual-Element Class J Time-Delay Fuse, 600VThe Bussmann LPJ Series delivers Low-Peak Class J current-limiting fuses engineered for demanding branch-circuit and equipment...

Littelfuse JLS100 Class J Fast-Acting Fuse, 600V 100AThe Littelfuse JLS100 is a Class J fast-acting fuse engineered for space-saving overload and short-circuit protection in non-inductive load...

Littelfuse JTD Series POWR-PRO Class J Time-Delay Fuse with Blown-Fuse Indicator, 600VThe Littelfuse JTD Series POWR-PRO® Class J time-delay fuse delivers true dual-element protection with permanent...

Littelfuse JTD150ID POWR-PRO Class J Time-Delay Indicator Fuse, 150AThe Littelfuse POWR-PRO JTD_ID Series JTD150ID is a Class J time-delay fuse rated 150A at 600VAC/500VDC, built in a compact...

Mersen 60300J Class J Fuse Base, Reinforced Clip, Tin-Plated CopperThe Mersen 60300J is an open-style Class J fuse base built to accept fuses rated up to 30A at 600V AC/DC, providing a dependable...

Mersen 60301J Class J Fuse Base, 600V 30A Tin-Plated Box ConnectorThe Mersen 60301J Class J Fuse Base is a 600V, 30A fuseholder engineered for AJT, A4J, and HSJ Class J fuses used in industrial and...

Mersen 60308SJ Class J Fuse Base, 600V 30A 3-Pole, Tin-Plate AluminumThe Mersen 60308SJ is a 3-pole Class J fuse base rated 600V and 30A, built with a tin-plate aluminum box and a reinforced clip for...

Mersen A4J Series Class J Fast-Acting Current-Limiting FuseMersen's A4J Series Class J fast-acting fuses deliver excellent current-limiting protection for a wide variety of industrial and commercial...

Mersen A4J30 Class J Fast-Acting Fuse, 30A 600VAC/300VDC Ferrule Amp-TrapThe Mersen A4J30 Class J Fast-Acting Fuse delivers professional-grade overcurrent protection with a 30A current rating and...

Mersen A4J70 Class J Fast-Acting Fuse, 70A 600VAC/300VDC Blade TerminalThe Mersen A4J70 Amp-Trap Class J Fast-Acting Fuse delivers professional-grade overcurrent protection with a 70A current rating...

Mersen AJT Series Class J Time-Delay Fuse, SmartSpot IndicationThe Mersen AJT Series Class J Time-Delay Fuse delivers reliable circuit protection for commercial and industrial electrical systems...

Mersen Amp-Trap 2000 AJT Class J Time-Delay Fuse, Ferrule TerminalThe Mersen AJT is a Class J time-delay fuse from the Amp-Trap 2000 series, built for reliable branch-circuit and equipment...

Mersen Amp-Trap 2000® AJT Series Class J Time-Delay Ferrule Fuse, 600VACThe Mersen Amp-Trap 2000® AJT fuse is a Class J, time-delay, ferrule-terminal fuse rated 600VAC / 500VDC with a 200 kA AC...

Mersen Amp-Trap® HSJ Class J High-Speed Fuse, 600VAC/500VDC, 200AThe Mersen Amp-Trap® HSJ is a High-Speed Class J fuse engineered to combine the low I2t characteristics of a semiconductor fuse with...