Bussmann Time Delay Fuse LPJ Series 200A 600VAC Class J Current Limiting Bolted Blade End

Bussmann Time Delay Fuse LPJ Series 200A 600VAC Class J Current Limiting Bolted Blade End

Professional-Grade Low-Peak Current Limiting Protection

The Bussmann Time Delay Fuse LPJ Series 200A delivers superior electrical protection and circuit safety for high-amperage industrial applications. This Class J time delay fuse features Low-Peak 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.

Professional Features & Benefits

Current Limiting Protection

• Low-Peak Technology - Provides exceptional current limiting performance with superior arc suppression for maximum electrical safety
• 300 kAIC Interrupt Rating - Handles high fault currents up to 300,000 amperes at 600VAC for robust industrial protection
• Dual Element Design - Combines time delay characteristics with fast short-circuit response for optimal motor and transformer protection
• 10 Second Time Delay - Allows temporary overloads at 500% rated current while providing fast fault clearing capability

Safety & Standards Compliance

• Class J Classification - Meets NEC requirements for current limiting fuses with standardized dimensions and performance
• CE Marked Certification - Complies with European safety standards for international electrical installations
• Non-Indicating Design - Provides reliable protection without visual indication for cost-effective installations

Technical Specifications

200 ampere rating at 600VAC/300VDC, Class J current limiting fuse with 300 kAIC interrupt rating at 600V, dual element time delay design with 10 second response at 500% rated current, bolted blade end connections, dimensions 2.5" x 2.5" x 5.75", weight 0.75 pounds, Low-Peak current limiting technology.

Installation & Setup

1. Verify power is completely de-energized and follow NFPA 70E electrical safety procedures before installation
2. Confirm fuse holder is rated for Class J fuses and 200A continuous current capacity
3. Install fuse with bolted blade ends properly seated and torqued to manufacturer specifications
4. Verify proper fuse orientation and secure mounting to prevent vibration or loosening
5. Test installation with appropriate electrical testing equipment before energizing circuit
6. Document installation details and fuse specifications for maintenance records and NEC compliance

Professional Applications

Ideal for:

• Motor Protection Circuits - Large industrial motors, pumps, compressors, and HVAC equipment requiring time delay characteristics
• Transformer Primary Protection - Power transformers, distribution transformers, and control transformers in industrial facilities
• Industrial Control Panels - Motor control centers, variable frequency drives, and automation equipment protection
• Power Distribution Systems - Switchgear, panelboards, and electrical distribution equipment in commercial buildings
• Manufacturing Equipment - Production machinery, conveyor systems, and process equipment electrical protection
• Commercial Buildings - HVAC systems, lighting circuits, and electrical infrastructure in office and retail facilities
• Electrical Panels - Main breaker panels, sub-panels, and distribution boards requiring high interrupt capacity
• Industrial Machinery - Heavy equipment, cranes, and material handling systems with high starting current requirements

Low-Peak Current Limiting Advantage

Bussmann Low-Peak technology provides superior current limiting performance compared to standard fuses, dramatically reducing let-through energy and peak current during fault conditions. This advanced design minimizes arc flash hazards, reduces equipment damage, and enables selective coordination in complex electrical systems, making it the preferred choice for critical industrial and commercial applications.

Why Choose Bussmann Quality?

Bussmann demonstrates unwavering commitment to electrical safety through rigorous testing, CE marking compliance, and adherence to international electrical standards. Our time delay fuses provide reliable overcurrent protection with proven current limiting technology, ensuring safe electrical installations that meet NEC requirements and protect valuable equipment in professional electrical systems.