Littelfuse SPFJ-080 - Class J Time-Delay Fuse 80A (20kA@1000V AIC)

Littelfuse SPFJ-080 is a Class J time-delay fuse designed for branch circuit and feeder protection in industrial power distribution systems. It provides 80A current protection with a 1000V AC voltage rating and offers a high 20kA interrupting capacity at rated voltage. The fuse features a compact, durable construction with a 5.19 lb weight and is UL listed to meet industry safety standards. Typical applications include motor protection, transformer protection, and industrial control panel circuits where reliable overcurrent protection is required.

Key Features & Specifications

• Type: Class J time-delay fuse with current-limiting design
• Voltage Rating: 1000V AC
• Current Rating: 80A
• AIC Rating: 20kA@1000V
• Weight: 5.19 lb
• Standards: UL listed, meets industry safety requirements
• Applications: Industrial power distribution, motor circuits, transformer protection, control panels