Bussmann Fast Acting Fuse KTK Series 20A 600V LIMITRON Current Limiting Ferrule End

Bussmann Fast Acting Fuse KTK Series 20A 600V LIMITRON Current Limiting Ferrule End

Professional-Grade LIMITRON Current Limiting Protection

The Bussmann Fast Acting Fuse KTK Series delivers superior electrical protection and circuit safety for control circuits, lighting systems, and meter applications. This fast-acting current limiting fuse features LIMITRON 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

• LIMITRON Fast-Acting Technology - Provides immediate fault current interruption with superior arc suppression for enhanced electrical safety
• 100 kAIC Interrupt Rating at 600V - Handles high fault currents while maintaining circuit integrity and preventing equipment damage
• Current Limiting Design - Reduces let-through energy and peak current to protect downstream equipment and minimize arc flash hazards
• Non-Indicating Operation - Reliable protection without visual indication for cost-effective circuit protection in control applications

Safety & Standards Compliance

• CE Marked Certification - Meets European safety standards for international electrical installations and export applications
• Melamine Tube Construction - Provides excellent arc suppression and thermal stability under fault conditions
• Nickel-Plated Bronze Endcaps - Ensures reliable electrical connections and corrosion resistance in demanding environments

Technical Specifications

20 ampere rating at 600 volts AC, 100 kAIC interrupt rating, ferrule end x ferrule end connection, 1.5 inches length x 0.41 inches diameter, 0.18 lb weight, melamine tube body with nickel-plated bronze endcaps, fast-acting response for immediate fault clearing, current limiting technology for enhanced safety.

Installation & Setup

1. Verify power is completely disconnected and use proper lockout/tagout procedures before beginning installation
2. Inspect fuse holder and connections for proper sizing and compatibility with ferrule end terminals
3. Insert fuse into holder ensuring proper contact with both ferrule ends and secure mounting
4. Verify amperage rating matches circuit requirements and does not exceed 20 amperes continuous load
5. Test installation with appropriate electrical testing equipment before energizing circuit
6. Document installation details and maintain proper electrical safety records per NEC requirements

Professional Applications

Ideal for:

• Control Circuit Protection - Motor starters, contactors, relay circuits, and automation control panels requiring fast-acting protection
• Lighting Circuit Applications - Commercial lighting systems, emergency lighting, and architectural lighting control circuits
• Meter Circuit Protection - Electrical metering systems, instrumentation circuits, and measurement equipment protection
• Industrial Control Systems - PLC circuits, HMI panels, variable frequency drives, and process control equipment
• Commercial Building Systems - HVAC controls, fire alarm circuits, security systems, and building automation networks
• Power Distribution Panels - Branch circuit protection, sub-panel feeders, and electrical distribution equipment
• Electronic Equipment Protection - Sensitive electronic loads, computer systems, and telecommunications equipment circuits
• Motor Protection Circuits - Small motor applications, pump controls, and conveyor system protection

LIMITRON Technology Advantage

Bussmann LIMITRON technology provides superior current limiting performance through advanced arc suppression and fault current interruption. The fast-acting design ensures immediate response to overcurrent conditions while the current limiting characteristics reduce let-through energy, protecting downstream equipment and minimizing arc flash hazards for enhanced electrical safety.

Why Choose Bussmann Quality?

Bussmann demonstrates unwavering commitment to electrical safety through CE marked certification, reliable overcurrent protection, and current limiting technology for professional installations. Our fast-acting fuses provide the circuit protection reliability and electrical system safety that contractors and facility managers trust for critical control and lighting applications.