Bussmann Time Delay Fuse LPJ Series 60A 600VAC/300VDC Class J Current Limiting Ferrule End

Bussmann Time Delay Fuse LPJ Series 60A 600VAC/300VDC Class J Current Limiting Ferrule End

Professional-Grade Low-Peak Current Limiting Electrical Protection

The Bussmann Time Delay Fuse LPJ Series delivers superior electrical protection and circuit safety for motor circuits, control panels, and industrial applications. This Class J current limiting fuse features dual element time delay technology designed for electrical contractors, industrial facilities, and commercial installations, providing the reliable overcurrent protection and industry-leading safety that electrical professionals demand.

Professional Features & Benefits

Current Limiting Protection

• Low-Peak Current Limiting Technology - Reduces let-through energy and minimizes damage to downstream equipment during fault conditions
• 300 kAIC Interrupt Rating at 600V - Provides exceptional fault clearing capability for high-energy electrical systems
• Dual Element Time Delay Design - Allows temporary overloads while providing fast response to short circuits and ground faults
• 10 Second Response Time at 500% - Optimized coordination with motor starting currents and inrush conditions

Safety & Standards Compliance

• Class J UL Listed Design - Meets stringent electrical safety standards for commercial and industrial installations
• CE Marked Certification - Complies with international electrical safety requirements for global applications
• Non-Indicating Construction - Provides reliable protection without visual indication for standard electrical panel applications

Technical Specifications

60 ampere current rating, 600VAC/300VDC voltage rating, 300 kAIC interrupt rating at 600V, 100 kAIC interrupt rating at 300VDC, Class J current limiting design, ferrule end x ferrule end connection, dual element time delay construction, 10 second response time at 500% rated current, dimensions 1.06" H x 1.06" W x 2.38" L, weight 0.19 lb, non-indicating operation.

Installation & Setup

1. Verify power is completely disconnected and use proper lockout/tagout procedures before installation
2. Confirm fuse holder is rated for Class J fuses and 60A current capacity
3. Insert fuse into ferrule end clips ensuring secure mechanical and electrical connection
4. Verify proper fuse orientation and that rejection features prevent incorrect installation
5. Test installation with appropriate electrical testing equipment before energizing circuit
6. Document installation details and fuse specifications for maintenance records

Professional Applications

Ideal for:

• Motor Protection Circuits - HVAC motors, pump motors, conveyor systems, and industrial machinery protection
• Control Panel Applications - MCC buckets, motor starters, variable frequency drives, and automation equipment
• Lighting Circuit Protection - Commercial lighting panels, ballast protection, and LED driver circuits
• Industrial Machinery - Manufacturing equipment, process control systems, and production line protection
• Commercial Buildings - Office buildings, retail facilities, hospitals, and educational institutions
• Power Distribution Systems - Electrical panels, switchgear, and load centers requiring current limiting protection
• Transformer Circuits - Primary and secondary protection for distribution and control transformers
• Electrical Panels - Main panels, sub-panels, and specialty electrical distribution equipment

Low-Peak Current Limiting Advantage

Bussmann's Low-Peak current limiting technology provides superior arc energy reduction and fault current limitation compared to standard fuses. The dual element design offers excellent time-current characteristics for motor protection while the current limiting feature minimizes equipment damage during fault conditions, ensuring reliable electrical system operation and enhanced safety.

Why Choose Bussmann Quality?

Bussmann demonstrates unwavering commitment to UL listing, NEC compliance, and reliable overcurrent protection through advanced current limiting technology. Our Class J fuses provide professional electrical contractors and facility managers with the trusted electrical safety solutions needed for critical commercial and industrial installations, backed by decades of electrical protection innovation and industry leadership.