Bussmann Fast Acting Fuse KTK-R Series 3A 600V Class CC Ferrule End Current Limiting

Bussmann Fast Acting Fuse KTK-R Series 3A 600V Class CC Ferrule End Current Limiting

Professional-Grade LIMITRON Current Limiting Protection

The Bussmann Fast Acting Fuse KTK-R Series delivers superior electrical protection and circuit safety for specialized circuits and industrial control applications. This Class CC fast-acting fuse features LIMITRON 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

• LIMITRON Fast-Acting Technology - Provides rapid fault clearing with superior current limiting capability for enhanced circuit protection
• 200 kAIC Interrupt Rating - Handles high fault currents safely while maintaining circuit integrity and electrical system reliability
• Class CC Design - Ensures rejection-style mounting for proper fuse selection and prevents incorrect fuse installation
• 3A Current Rating at 600V - Precisely calibrated for specialized control circuits and industrial applications requiring accurate overcurrent protection

Safety & Standards Compliance

• UL Listed Construction - Meets rigorous electrical safety standards for professional installations and NEC compliance requirements
• Melamine Tube Body - Provides excellent arc suppression and thermal stability under fault conditions for enhanced electrical safety
• RoHS Compliant Materials - Environmentally responsible construction meets modern electrical installation standards and regulations

Technical Specifications

Current Rating: 3 amperes, Voltage Rating: 600V AC/DC, Interrupt Rating: 200 kAIC, Fuse Class: CC, Connection Type: Ferrule end x ferrule end, Construction: Melamine tube body with rejection-style design, Response: Fast-acting for immediate fault clearing, Dimensions: Compact Class CC form factor, Weight: 0.15 lb

Installation & Setup

1. Verify power is completely disconnected and follow proper lockout/tagout procedures for electrical safety
2. Confirm fuse holder is rated for Class CC fuses and 600V operation with proper rejection-style mounting
3. Check that 3A rating matches circuit protection requirements and load characteristics
4. Install fuse with ferrule ends properly seated in fuse holder contacts ensuring secure electrical connection
5. Verify proper fuse orientation and that rejection features prevent incorrect installation
6. Test circuit operation and confirm proper overcurrent protection functionality

Professional Applications

Ideal for:

• Industrial Control Circuits - Motor starters, contactors, and control panel protection requiring fast-acting overcurrent protection
• Specialized Electronic Circuits - Sensitive electronic equipment and instrumentation requiring precise current limiting protection
• Control Panel Applications - PLC systems, HMI interfaces, and automation equipment protection in industrial facilities
• Lighting Control Systems - Ballast protection and lighting control circuits in commercial and industrial installations
• Instrumentation Circuits - Meter protection, sensor circuits, and measurement equipment requiring reliable overcurrent protection
• Power Supply Protection - DC power supplies, battery chargers, and electronic power conversion equipment
• Communication Systems - Network equipment, telecommunications, and data center power distribution protection
• HVAC Control Circuits - Building automation, temperature control, and environmental system protection applications

LIMITRON Current Limiting Advantage

Bussmann LIMITRON technology provides superior current limiting performance that reduces let-through energy during fault conditions, protecting downstream equipment and enhancing electrical system safety. The fast-acting response ensures rapid fault clearing while the rejection-style Class CC design prevents incorrect fuse installation, maintaining proper selective coordination in electrical distribution systems.

Why Choose Bussmann Quality?

Bussmann demonstrates unwavering commitment to UL listing, NEC compliance, and reliable overcurrent protection through decades of electrical safety innovation. Our Class CC fuses provide the current limiting technology, arc suppression capability, and fault clearing performance that electrical professionals trust for critical control circuit protection in industrial and commercial installations.