Bussmann LPN-RK Low-Peak Time Delay Fuse 100A Class RK1 Current-Limiting Dual Element
Professional Current-Limiting Protection with Time Delay Characteristics
The Bussmann LPN-RK series delivers reliable overcurrent protection with dual element time delay characteristics and current-limiting performance. This Class RK1 fuse provides 100A protection with 300 kAIC interrupt rating at 250 Vac, featuring blade end connections and electrically isolated end caps for professional electrical installations requiring superior fault current protection.
Professional Features & Benefits
- 100A Current Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment applications.
- Class RK1 Performance: Delivers superior current-limiting characteristics with high interrupt capacity for enhanced system protection.
- Time Delay Operation: Dual element design allows temporary overloads while providing fast response to fault conditions.
- 300 kAIC Interrupt Rating: Handles high fault currents safely at 250 Vac for robust electrical system protection.
- Current-Limiting Design: Reduces let-through energy during fault conditions to minimize equipment damage and arc flash hazards.
- Blade End Connections: Ensures secure installation and reliable electrical contact in compatible fuse holders.
- Electrically Isolated End Caps: Provides enhanced safety and prevents accidental contact during installation and maintenance.
Technical Specifications
- Amperage Rating: 100 A
- Class: Class RK1
- Compliances: RoHS Compliant
- Connection: Blade end x blade 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 Height: 1.1 in
- Product Length Depth: 5.88 in
- Product Weight: 1.5 lb
- Product Width: 1.1 in
- Quantity: 5
- Special Features: Electrically isolated end cap
- Voltage Rating: 250 Vac, 250 Vdc
Installation & Operation
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Industrial Motor Protection and Control Circuits
- Commercial HVAC and Lighting Systems
- Manufacturing Equipment and Process Control
- Electrical Distribution Panels and Switchgear
- Power Distribution Systems
- Critical Infrastructure Protection
- Maintenance and Replacement Applications
Why Choose Bussmann Quality?
Bussmann fuses deliver proven reliability with RoHS compliant construction and precision engineering. The LPN-RK series provides professional-grade overcurrent protection with current-limiting performance and dual element time delay characteristics, ensuring dependable operation in demanding electrical applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 100 A
- Class:
- Class RK1
- Compliances:
- RoHS Compliant
- Connection:
- Blade end x blade end
- Fuse Indicator:
- Non-indicating
- Fuse Type:
- Time delay
- Interrupt Rating:
- 300 kAIC at 250 Vac
- Number Of Elements:
- Dual
- Packaging Type:
- Standard
- Product Height:
- 1.1 in
- Product Length Depth:
- 5.88 in
- Product Weight:
- 1.5 lb
- Product Width:
- 1.1 in
- Special Features:
- Electrically isolated end cap
- Voltage Rating:
- 250 Vac, 250 Vdc
- Department:
- Electrical
- Item Quantity:
- 5
 
 
                     
                         
                 
                 
             
             
             
            