Ferraz Shawmut A2D50R 50 Amp 250 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

Specifications

• Sell Pack Height: 1.69 in
• Product Weight: 0.14 lb
• Product Diameter: 0.81 in
• Product Length: 3 in
• Mounting: Clip
• Ampere Rating: 50 A
• AC Max I.R./Breaking Capacity: I1: 200 kA
• ROHS Compliant: Yes
• Sell Pack Weight: 1.47 lb
• Indication System: Yes
• Sell Pack Width: 3.12 in
• Sell Pack Length: 4.25 in
• Body/Insulating Material: PolyTube
• Connection/Terminal Type: Ferrule
• Sell Pack Quantity: 10 Each
• Indication System Type: SmartSpot®
• Speed/Characteristic: Time Delay
• Fuse Class: Class RK1
• Connection/Terminal Material: Tin-Plated Copper
• Rated voltage AC UL: 250 V
• Rated voltage DC UL: 250 V

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
• Approvals & Standards