Ferraz Shawmut TR400R 2-1/10 x 8-5/8 Inch 400 Amp 250 Volt Class RK5 Time Delay Fuse

Features

• Time-delay
• Current-limiting
• AC & 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

Applications

• Motor circuits
• Mains
• Feeders
• Branch circuits
• Transformers
• Service entrance equipment
• General-purpose equipment

Approvals & Standards

• UL listed to standard 248-12 File E2137
• CSA certified to standard C22.2 no. 248.12
• DC listed to UL standard 248 TRS only

Specifications

• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V
• Frequency: 50/60 Hz
• Ampere Rating: 400 A
• ROHS Compliant: Yes
• Fuse Class: Class RK5
• Speed/Characteristic: Time Delay
• Mounting: Clip
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Connection/Terminal Material: Tin-Plated Copper
• Connection/Terminal Type: Blade
• Body/Insulating Material: PolyTube

Product Dimensions

• Product Weight: 1.8 lb
• Product Diameter: 2.06 in
• Product Length: 8.63 in

Packaging Dimensions

• Sell Pack Quantity: 1 Each
• Sell Pack Weight: 1.89 lb
• Sell Pack Width: 2.12 in
• Sell Pack Length: 2.12 in
• Sell Pack Height: 8.81 in