Bussmann KLU-1200 LIMITRON Fast-Acting Class L Fuse 1200A 600V with 200 kAIC Interrupt Rating

Bussmann KLU-1200 LIMITRON Fast-Acting Class L Fuse 1200A 600V with 200 kAIC Interrupt Rating

Professional High-Amperage Circuit Protection with Superior Interrupt Capacity

The Bussmann KLU-1200 LIMITRON fast-acting fuse delivers reliable 1200A circuit protection for demanding electrical applications. This Class L fuse features bolted blade end connections for secure installation and provides 600V voltage rating with exceptional 200 kAIC interrupt capacity at 600 Vac. The non-indicating design offers professional-grade protection with 5 second response time at 500% overload conditions.

Professional Features & Benefits

• 1200A Amperage Rating: Handles high-current applications with reliable overcurrent protection for heavy-duty electrical systems.
• 200 kAIC Interrupt Rating: Provides superior fault current interruption capability at 600 Vac for enhanced system safety and protection.
• Class L Fast-Acting Design: Delivers rapid response to overcurrent conditions with 5 second clearing time at 500% overload for optimal circuit protection.
• Bolted Blade End Connections: Ensures secure, reliable electrical connections with bolt mounting method for professional installations.
• 600V Voltage Rating: Suitable for medium voltage applications with robust insulation and arc extinction capabilities.
• RoHS Compliant Construction: Meets environmental compliance standards for responsible electrical component selection.
• Compact Design: 2.5" x 2.5" x 1.75" dimensions provide space-efficient installation while maintaining 4.25 lb robust construction.

Technical Specifications

• Amperage Rating: 1200 A
• Class: Class L
• Compliances: RoHS Compliant
• Connection: Bolted blade end x bolted blade end
• Department: Electrical
• Fuse Indicator: Non-indicating
• Interrupt Rating: 200 kAIC at 600 Vac
• Mounting Method: Bolt
• Packaging Type: Standard
• Product Height: 1.75 in
• Product Length Depth: 2.5 in
• Product Weight: 4.25 lb
• Product Width: 2.5 in
• Quantity: 1
• Response Time: 5 sec at 500%
• Voltage Rating: 600 V

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

• Industrial Motor Control Centers and Distribution Panels
• Commercial Building Electrical Systems
• Manufacturing Facility Power Distribution
• Heavy Equipment and Machinery Protection
• Data Center and Critical Infrastructure
• Utility and Substation Applications
• Large HVAC System Protection

Why Choose Bussmann Quality?

Bussmann LIMITRON fuses provide proven reliability with RoHS compliant construction and professional-grade performance. The robust 4.25 lb design ensures durability in demanding applications, while the 200 kAIC interrupt rating delivers superior protection capabilities for critical electrical systems requiring dependable overcurrent protection.