Bussmann LPN-RK Time Delay Fuse 60A Class RK1 Current-Limiting Protection

Bussmann LPN-RK Time Delay Fuse 60A Class RK1 Current-Limiting Protection

Professional Low-Peak Current-Limiting Protection for Critical Electrical Systems

The Bussmann LPN-RK series delivers reliable time delay fuse protection with 60A rating and Class RK1 performance. This dual-element, current-limiting fuse features ferrule end connections and non-indicating design for professional electrical applications requiring 250 Vac/125 Vdc compatibility with superior interrupt capacity.

Professional Features & Benefits

• 60A Current Rating: Provides robust overcurrent protection for medium-duty electrical circuits and equipment loads.
• Class RK1 Performance: Delivers superior current-limiting characteristics with reduced let-through energy for enhanced system protection.
• Time Delay Operation: 10 second response at 500% overload allows temporary inrush currents while protecting against sustained faults.
• 300 kAIC Interrupt Rating: High fault current interruption capability at 250 Vac ensures reliable protection in demanding electrical environments.
• Dual Element Design: Combines time delay and current-limiting functions for comprehensive overcurrent protection.
• Current-Limiting Technology: Reduces fault current magnitude and duration to minimize system stress and equipment damage.
• CE Marked Compliance: Meets international safety and performance standards for global electrical applications.

Technical Specifications

• Amperage Rating: 60 A
• Class: Class RK1
• Compliances: CE Marked
• Connection: Ferrule end x ferrule end
• Department: Electrical
• Fuse Indicator: Non-indicating
• Fuse Type: Time delay
• Interrupt Rating: 300 kAIC at 250 Vac
• Number Of Elements: Dual
• Packaging Type: Standard
• Product Group: Fuses
• Product Height: .81 in
• Product Length Depth: 3 in
• Product Subgroup: Time Delay Fuses
• Product Type: Time Delay Fuses
• Product Weight: 1.2 lb
• Product Width: .81 in
• Quantity: 10
• Response Time: 10 sec at 500%
• Special Features: Electrically isolated end cap
• Voltage Rating: 250 Vac, 125 Vdc

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Motor Control Centers and Industrial Equipment Protection
• Commercial Building Electrical Distribution
• HVAC System Overcurrent Protection
• Manufacturing Equipment and Process Control
• Electrical Panel and Switchgear Applications
• Critical Infrastructure Power Systems
• Professional Electrical Service and Maintenance

Why Choose Bussmann Quality?

Bussmann delivers proven electrical protection with CE marked compliance and professional-grade construction. The electrically isolated end cap design and Class RK1 performance ensure reliable operation in demanding electrical environments, backed by comprehensive technical specifications for professional installation confidence.