Littelfuse FLSR400ID Time Delay Fuse 400A 600V Class RK5

Product Description

The Littelfuse FLSR400ID is a time delay fuse designed for high reliability in electrical circuits. The fuse operates at 400 Amperes and supports voltage ratings of 600 VAC and 300 VDC. Its dual-element design allows for superior performance in various applications, including motors and service entrance switches.

• Time delay feature reduces nuisance interruptions.
• Indicating fuse design alerts to blown conditions for easier maintenance.
• UL and CSA approved for safety and reliability.

Product Highlights

This fuse significantly enhances safety and reduces downtime associated with electrical maintenance. It is suitable for general-purpose circuits and can protect against overloads and short circuits.

Product Information

Standard Information

• Manufacturer: Littelfuse
• Catalog Number: FLSR400ID

Technical Specifications

• Amperage Rating: 400 A
• Voltage Rating: 600 VAC/300 VDC
• Interrupt Rating: 200000 A (symmetrical), 20000 A (DC)
• Body Size: 2-19/32 inches diameter x 11-5/8 inches length
• Type: Current Limiting
• Element Type: Dual
• Frequency: 50/60 Hz
• Terminal Type: Knife Blade
• Application: Service Entrance Switches, Transformers, General Purpose Circuits
• Standards/Approvals: UL 248-12, CSA LR29862