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Bussmann KRP-C Class L Current-Limiting Time-Delay Fuse 1000A 600V Bolted Blade Connection
Professional Current-Limiting Protection for High-Amperage Applications
The Bussmann KRP-C series delivers reliable current-limiting time-delay fuse protection with 1000A rating and Class L performance. Engineered with bolted blade end connections for secure installation, this non-indicating fuse provides 300 kAIC interrupt rating at 600 Vac and 100 kAIC at 300 Vdc. The time-delay characteristic offers 4 seconds at 500% overload, making it ideal for motor and transformer protection applications requiring temporary overload tolerance.
Professional Features & Benefits
- 1000A Current Rating: Handles high-amperage loads with reliable overcurrent protection for demanding electrical systems.
- Class L Performance: Meets stringent Class L standards for current-limiting capability and arc fault protection in commercial applications.
- Time-Delay Characteristic: 4 second response at 500% overload allows motor starting currents while protecting against sustained faults.
- 300 kAIC Interrupt Rating: Provides exceptional fault current interruption capability at 600 Vac for enhanced system safety.
- Bolted Blade Connections: Secure mechanical connection ensures reliable contact and simplified installation in compatible fuse holders.
- Current-Limiting Design: Reduces let-through energy during fault conditions to minimize equipment damage and arc flash hazards.
- RoHS Compliant: Meets environmental compliance standards for responsible electrical component selection.
Technical Specifications
- Amperage Rating: 1000 A
- Class: Class L
- Compliances: RoHS Compliant
- Connection: Bolted blade end x bolted blade end
- Department: Electrical
- Fuse Indicator: Non-indicating
- Interrupt Rating: 300 kAIC at 600 Vac
- Packaging Type: Standard
- Product Height: 2.78 in
- Product Length Depth: 10.75 in
- Product Weight: 4.15 lb
- Product Width: 2.78 in
- Response Time: 4 sec at 500%
- Voltage Rating: 600 Vac, 300 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 Systems
- Commercial Power Distribution
- Transformer Primary Protection
- High-Amperage Feeder Circuits
- Manufacturing Facility Power Systems
- Data Center Electrical Infrastructure
- Healthcare Facility Critical Power
Why Choose Bussmann Quality?
Bussmann delivers proven reliability in electrical protection with RoHS compliant construction and robust Class L performance standards. The precision-engineered current-limiting design and 300 kAIC interrupt rating provide dependable protection for critical electrical systems, backed by comprehensive compliance with industry safety standards.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 1000 A
- Class:
- Class L
- Compliances:
- RoHS Compliant
- Connection:
- Bolted blade end x bolted blade end
- Fuse Indicator:
- Non-indicating
- Interrupt Rating:
- 300 kAIC at 600 Vac
- Packaging Type:
- Standard
- Product Height:
- 2.78 in
- Product Length Depth:
- 10.75 in
- Product Weight:
- 4.15 lb
- Product Width:
- 2.78 in
- Response Time:
- 4 sec at 500%
- Voltage Rating:
- 600 Vac, 300 Vdc
- Department:
- Electrical
Bussmann KRP-C-1000SP – Frequently Asked Questions
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Does the Bussmann KRP-C-1000SP come with a warranty?
Absolutely. The Bussmann KRP-C-1000SP is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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