Mersen TR400R - Ferraz Shawmut - 250 Volt 400 Amp

Technical Description:
Class RK5 Type; 8-5/8 Inch; UL 248-12, CSA C22.2 Approval; 250 Volt AC/DC Voltage Rating; 2-1/16 Inch Diameter; 200 Kiloamp (AC), 20 Kiloamp (DC) Interrupting Rating; 400 Amp Current Rating; Blade Terminal Type; Time Delay Characteristics

• DC rated
• Optional solid state SmartSpot blown fuse indicator
• Time-delay for motor start-ups and transformer inrush currents without nuisance opening
• Current-limiting for low peak let-thru current
• Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
• Easy-to-read label for quick brand recognition and replacement
• Metal-embossed date and catalog number for traceability and lasting identification
• Fiberglass body provides dimensional stability in harsh industrial settings
• High-grade silica filler ensures fast arc quenching and high current limitation