Fuse Amp-Trap 2000® 250V 40A Time-Delay Class RK1 A2D Series Smart-Spot

The Amp-Trap 2000 SmartSpot time-delay A2D-R fuse provides IEC Type 2 "no damage" protection for mains, feeders, and branch circuits serving motor and non-motor loads. Designed for electrical distributors and switchgear suppliers, this fuse offers fast interruption under extreme fault conditions to protect motor starters, switches, and circuit components, while allowing time-delay for motor inrush currents. It is suitable for applications including motors, safety switches, transformers, branch circuit protection, disconnects, and control panels.

Specifications

• Amperage Rating: 40 A
• Voltage Rating: 250 V AC
• Fuse Class: Class RK1
• Interrupt Rating: 200 kA
• Dimensions (L x W x H): 3 in x 0.81 in x 0.81 in
• Diameter: 0.81 inches
• Mounting Type: Clip
• Connection: Ferrule
• Insulation Material: PolyTube
• Product Weight: 0.1190 lbs
• Manufacturer Part #: A2D40R
• Manufacturer Name: Mersen

Features

• SmartSpot visual fuse operation indicator for quick status verification
• Time-delay characteristic ideal for motor starting and transformer inrush currents without nuisance blowing
• Provides IEC Type 2 no damage protection to motors and general-purpose circuits
• High interrupting rating for maximum short circuit protection
• Replacement for older 250V Class H, K, or RK5 fuses for inventory reduction
• Orange label for easy identification
• Durable fiber glass body ensures dimensional stability in industrial environments
• Clip mounting for secure installation

Downloads & Links

• Drawings
• Spec Sheet FR
• Spec Sheet
• Curves 1
• Curves 2