Littelfuse LFR250301C Fuse Block Class R 30A 250V Bolt-In DIN Rail

The LFR Series fuse block by Littelfuse is engineered to bring convenience and reliability to your electrical systems. This innovative design allows for easy installation on DIN rails, where a simple mechanism enables one-handed operation for quick release and secure locking, making maintenance straightforward. Built to accommodate Class R fuses, it features clip designs that optimize electrical contact and reduce heat rise, ensuring safe and efficient operation. Additionally, standard reinforcing clips enhance the durability of the fuse blocks, while universal mounting holes facilitate seamless replacements, providing a practical solution for your electrical needs.

• UL Listed and CSA Certified for safety and compliance assurance
• UL94 V-0 flammability rating for enhanced fire safety
• Clip designs maximize electrical contact and minimize heat rise
• DIN Rail releasable for all non-knife blade style fuses
• Easy one-handed operation for quick fuse release
• Secure locking mechanism for maintenance convenience
• Standard reinforcing clips enhance block durability
• Universal mounting holes for easy replacement and mounting
• Bolt-in mounting compatible with DIN rail systems
• Box lug terminals support 6-14 AWG copper wire, solid or stranded

• Voltage: 250 V
• Ampere Rating: 30 A
• Interrupt Rating: 10 kA
• Suggested Torque: 2.8 N-m (25 in-lbs)
• Mounting Method: Bolt-In / DIN Rail
• Fuse Type: Class R
• Terminal Type: Box Lug
• Wire Range: 6-14 AWG Cu only, Solid/Stranded
• Material Base: Thermoplastic
• Material Fuse Clip: Tin plated copper alloy
• Material Box Lug: Aluminum
• Material Pressure Plate: Zinc plated steel
• Material Screw: Zinc plated steel
• Flammability Rating: UL94 V-0
• Indicating: No
• Compliance: UL Listed, CSA Certified

Environmental Info

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Certification