Littelfuse PSR031FS0400 POWR-SPEED SQB Size 31 Flush 400A Fuse This item has been used. Please look at photos for what you see is what you will receive. This listing features a genuine Littelfuse PSR031FS0400 POWR-SPEED Size 31 Flush End Fuse, rated for 400 amps. Designed as part of Littelfuse?s trusted POWR-SPEED SQB series, this fuse provides high-performance overcurrent protection for industrial and commercial electrical equipment. Item Specifics: Brand: Littelfuse Model: PSR031FS0400 Series: POWR-SPEED SQB Size: 31 Current Rating: 400 Amps (A) Type: Flush End Fuse / Square Body Fuse (SQB) Voltage Rating: (Specify if known, typically up to 600V AC/DC) Interrupting Rating: (Specify if known, typically 200kA or manufacturer specs) Condition: Used Manufacturer Part Number (MPN): PSR031FS0400 Application: Electrical circuit protection, industrial machinery, motor control centers, power distribution Dimensions: Size 31 standard (approximate physical size for SQB fuse) This is being sold AS-IS. No returns. Please only purchase this if you agree to those terms. SHELF: 14 Bin 2 AP