Ferraz Shawmut A6D400R 400 Amp 600 Volt Class RK1 Time Delay Fuse

Features

• Solid state SmartSpot visual blown fuse indicator
• Time-delay for motor starting and transformer inrush currents without nuisance opening
• 600VAC & 600VDC dual rated
• 300kA interrupting rating - self-certified, UL witnessed tests
• Extremely current-limiting for low peak let-thru current
• Recommended for Arc Flash energy reduction
• Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”
• Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
• High-visibility orange label gives instant brand recognition
• Reduced inventory by taking the place of class RK5, K, and H fuses
• Metal-embossed date and catalog number for easier traceability and lasting identification
• Fiberglass body provides dimensional stability in harsh industrial settings

Applications

• Motors
• Safety switches
• Transformers
• Branch circuit protection
• Disconnects
• Control panels
• All general-purpose circuits

Approvals & Standards

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

Specifications

• Rated voltage AC UL: 600 V
• Rated voltage DC UL: 600 V
• Ampere Rating: 400 A
• ROHS Compliant: Yes
• Fuse Class: Class RK1
• Speed/Characteristic: Time Delay
• Mounting: Clip
• AC Max I.R./Breaking Capacity: I1: 200 kA
• Indication System: Yes
• Indication System Type: SmartSpot®
• Connection/Terminal Material: Tin-Plated Copper
• Connection/Terminal Type: Blade
• Body/Insulating Material: PolyTube

Product Dimensions

• Product Weight: 3.4 lb
• Product Diameter: 2.56 in
• Product Length: 11.63 in

Packaging Dimensions

• Sell Pack Quantity: 1 Each
• Sell Pack Weight: 3.57 lb
• Sell Pack Width: 2.62 in
• Sell Pack Length: 2.62 in
• Sell Pack Height: 11.75 in