UL Class J - Main feeder and branch protection
Current Limiting
Time delay
Voltage Rating - 600VAC 500VDC
Current Rating - 1A to 600A
Interrupt Rating - 200000A AC 100000A DC
Features and Application
- UL Listed T6J Class J Fuses from OptiFuse provide superior branch circuit protection for a wide range of industrial and commercial applications, meeting the rigorous performance requirements of UL 248-8.
- Engineered with a compact form factor and high-performance time-delay characteristics, the T6J is designed for circuits with inrush currents, such as motor starters and transformers, while also providing reliable current limitation and short-circuit protection.
- Rated at 600VAC / 500VDC with a high interrupting capacity of 200K amp at 600VAC and 100K amp at 500VDC, the T6J stands out as one of the few Class J fuses on the market offering full UL-listed protection at 500VDC across the entire 1A to 600A range.
