Littelfuse LFH251001CID Fuse Block Class H K 100A 250V Indicating Bolt-In

The LFH Series from Littelfuse is designed to provide reliable and efficient protection for electrical circuits, particularly with its innovative design suited for DIN rail applications. This model features a bolt-in mounting method, ensuring a secure and stable installation, with just one hand required to release the fuse from the DIN rail for easy maintenance. It offers an indication option for most 250V and 600V versions, allowing users to quickly assess the status of the fuses at a glance. With universal mounting holes, replacement of fuse blocks is straightforward, while clip designs are optimized to maximize electrical contact and minimize heat rise, enhancing overall efficiency. Additionally, all Class H fuse blocks rated at 100 amps and higher come equipped with reinforcing clips, adding to their durability and performance in demanding environments.

• UL Listed and CSA Certified for safety assurance
• 10 kA interrupt rating for high fault current protection
• Bolt-in mounting method for secure installation
• One-hand release from DIN rail for easy maintenance
• Indication option for quick fuse status assessment on most 250V and 600V versions
• Universal mounting holes for straightforward replacement
• Clip design maximizes electrical contact and minimizes heat rise
• Reinforcing clips for durability on fuse blocks rated 100A and above
• Box lug terminal type for reliable wire connection
• Wide wire range compatibility with 2/0-14 AWG copper/aluminum conductor types

• Voltage: 250 V
• Ampere Rating: 100 A
• Fuse Type: Class H/K
• Fuse Block Class: Class H
• Interrupt Rating: 10 kA
• Mounting Method: Bolt-In
• Terminal Type: Box Lug
• Suggested Torque: 13.6 N-m (120 in-lbs) 2/0-6 AWG, 4.5 N-m (40 in-lbs) 8 AWG, 4.0 N-m (35 in-lbs) 10-14 AWG
• Wire Range: 2/0-14 AWG Cu/Al Solid/Stranded
• Indicating: Yes
• Approvals: UL Listed, CSA Certified

Datasheets

Certification