Bussmann LIMITRON Fast Acting Fuse KLU Series 800A 600V Class L Bolted Blade End

Bussmann LIMITRON Fast Acting Fuse KLU Series 800A 600V Class L Bolted Blade End

Heavy-Duty Current Limiting Electrical Protection

The Bussmann LIMITRON Fast Acting Fuse KLU Series delivers superior electrical protection and circuit safety for high-amperage industrial applications. This Class L fast-acting fuse features current limiting technology designed for electrical contractors, industrial facilities, and commercial installations, providing the reliable overcurrent protection and industry-leading safety that electrical professionals demand for 800A 600V circuits.

Professional Features & Benefits

Current Limiting Protection

• 800A Current Rating - Handles high-amperage loads with precise overcurrent protection and fault clearing capability
• 200 kAIC Interrupt Rating - Safely interrupts fault currents up to 200,000 amperes at 600VAC for maximum electrical safety
• Fast Acting Response - 5 second response time at 500% rated current provides rapid fault clearing for sensitive equipment protection
• Current Limiting Technology - Reduces let-through energy and peak fault current to minimize electrical system damage

Safety & Standards Compliance

• Class L Certification - UL listed Class L fuse meets NEC requirements for high-amperage electrical protection applications
• CE Marked Compliance - Meets international electrical safety standards for global industrial installations
• Non-Indicating Design - Professional-grade construction without visual indication for standard electrical panel applications

Technical Specifications

800A amperage rating, 600V voltage rating, 200 kAIC interrupt rating at 600VAC, Class L fuse classification, bolted blade end connection, 5 second response time at 500% rated current, dimensions 2.5" H x 2.5" W x 8.63" L, weight 3.75 lbs, non-indicating design, fast-acting element type, standard packaging.

Installation & Setup

1. Verify electrical system is de-energized and follow NFPA 70E safety procedures before installation
2. Confirm fuse holder is rated for Class L fuses and 800A current capacity
3. Install fuse with bolted blade ends properly seated and torqued to manufacturer specifications
4. Verify proper fuse orientation and secure mounting in electrical panel or switchgear
5. Test electrical connections and verify system grounding before energizing circuit
6. Document installation with amperage rating and interrupt capacity for maintenance records

Professional Applications

Ideal for:

• Industrial Motor Protection - Large motor starters, variable frequency drives, and high-horsepower equipment protection
• Power Distribution Systems - Main electrical panels, switchgear, and distribution boards requiring high-amperage protection
• Transformer Circuits - Primary and secondary protection for industrial and commercial transformers
• Commercial Buildings - Shopping centers, office buildings, and institutional facilities with high electrical loads
• Manufacturing Facilities - Production equipment, conveyor systems, and industrial machinery protection
• Data Centers - UPS systems, power distribution units, and critical electrical infrastructure
• Electrical Panels - Main breaker panels, load centers, and electrical distribution equipment
• Industrial Machinery - Heavy equipment, processing systems, and automated manufacturing lines

LIMITRON Technology Advantage

Bussmann LIMITRON technology provides superior current limiting performance through advanced arc suppression and fault clearing capability. The fast-acting element design ensures rapid response to overcurrent conditions while the current limiting feature reduces let-through energy, protecting downstream electrical equipment and minimizing system damage during fault conditions.

Why Choose Bussmann Quality?

Bussmann demonstrates unwavering commitment to UL listing, NEC compliance, and reliable overcurrent protection for professional electrical installations. Our Class L fuses deliver industry-leading electrical safety, precise fault clearing, and dependable circuit protection that electrical contractors and facility managers trust for critical high-amperage applications requiring maximum electrical system reliability.