Fuse Amp-Trap 2000® 250V 2.5A Time-Delay Class RK1 A2D Series – Electrical Fuse

The Fuse Amp-Trap 2000® 250V 2.5A Time-Delay Class RK1 A2D Series by Mersen is designed to provide IEC Type 2 "no damage" protection for mains, feeders, and branch circuits serving motor and non-motor loads. It offers fast interruption under extreme fault conditions to protect motor starters, switches, and circuit components while allowing time-delay for motor inrush currents. This fuse is suitable for applications including motors, safety switches, transformers, branch circuit protection, disconnects, and control panels, making it an essential component for electrical distributors and switchgear suppliers.

Specifications

• Amperage Rating: 2.5 A
• Voltage Rating: 250 V
• Interrupt Rating: 200 kA
• Fuse Class: Class RK1
• Dimensions (L x W x H): 2 in x 0.56 in x 0.56 in
• Diameter: 0.56 inches
• Product Weight: 0.0370 lbs
• Mounting Type: Clip
• Connection Type: Ferrule
• Insulation Material: PolyTube
• Manufacturer Part #: A2D2-1/2R
• Manufacturer: Mersen

Features

• SmartSpot visual fuse operation indicator
• Time-delay for motor starting and transformer inrush currents to prevent nuisance blowing
• Provides IEC Type 2 "no damage" protection, limiting damage to downstream equipment
• High interrupting capacity of 200 kA for enhanced short-circuit protection
• Compatible replacement for older 250V Class H, K, or RK5 fuses
• Clip mounting for easy installation
• Orange label for quick identification
• Durable fiberglass body ensures dimensional stability in industrial environments

Downloads & Links

• Drawings
• Spec Sheet FR
• Spec Sheet