Fuse Amp-Trap 2000® 250V 250A Time-Delay Class RK1 A2D Series Smart-Spot – Electrical Protection Fuse

The Fuse Amp-Trap 2000® SmartSpot A2D-R series provides IEC Type 2 "no damage" time-delay protection for mains, feeders, and branch circuits in motor and non-motor applications. Designed for use in motors, safety switches, transformers, branch circuit protection, disconnects, control panels, and general-purpose circuits, this fuse offers reliable current-limiting and fast interruption under extreme fault conditions. It is suitable for electrical distributors and switchgear suppliers seeking robust and efficient lighting solutions and wire and cable protection.

Specifications

• Amperage Rating: 250 A
• Voltage Rating: 250 VAC/DC
• Interrupt Rating: 200 kA
• Fuse Class: Class RK1
• Dimensions (L x W x H): 8.63 in x 2.06 in x 2.06 in
• Diameter: 2.06 inches
• Product Weight: 1.64 lbs
• Connection Type: Blade
• Mounting Type: Clip
• Insulation Material: PolyTube
• Manufacturer Part Number: A2D250R
• Manufacturer: Mersen

Features

• SmartSpot visual blown fuse indicator for quick status identification
• Time-delay design accommodates motor starting and transformer inrush currents without nuisance opening
• Dual rated for 600VAC and 600VDC applications
• Self-certified 300kA interrupting rating with UL witnessed tests
• Extremely current-limiting to reduce peak let-thru current and protect downstream equipment
• Recommended for arc flash energy reduction
• Easy 2-to-1 selectivity ratio prevents nuisance shutdowns and blackouts
• Rejection-style design prevents replacement errors when used with recommended fuse blocks
• High-visibility orange label for instant brand recognition and identification
• Fiberglass body ensures dimensional stability in harsh industrial environments
• Reduces inventory by replacing Class RK5, K, and H fuses
• Metal-embossed date and catalog number for traceability and lasting identification

Downloads & Links

• Spec Sheet FR
• Spec Sheet
• Drawings