Bussmann LPJ-250SP LOW PEAK CLASS J T/D

Description

Features

• Engineered for demanding commercial and industrial environments, this 250-amp fuse provides reliable, robust circuit protection for high-current applications. It serves as an exact-match replacement for standard 250A configurations, ensuring your electrical panels and heavy machinery stay online without unnecessary downtime from mismatched current ratings.
• With a robust rating of up to 600Vac (and 300Vdc), combined with a massive 300kA interrupting rating, this fuse easily manages severe short-circuit events. This extreme capacity halts dangerous overcurrent conditions instantly, protecting your expensive downstream equipment from catastrophic thermal damage and keeping your facility strictly compliant with modern arc-flash safety standards.
• Featuring advanced dual-element, time-delay engineering, this Class J fuse allows temporary, harmless inrush currents-like those experienced during heavy motor or transformer startups-to pass without opening. This eliminates frustrating, costly nuisance tripping while maintaining an incredibly fast response time to actual, damaging short circuits.
• Built to standardized Class J dimensions, this space-saving knife-blade fuse guarantees seamless mechanical compatibility with any standard 250A Class J fuse blocks, disconnect switches, or power distribution centers. Its compact footprint saves valuable panel space while ensuring a secure, low-resistance physical connection that reduces localized heat buildup.

Documentation & Downloads

Specifications