Mersen A2D400R Fuse A2D-R - Class RK1 - Time-Delay 250VAC 250VDC 400A Blade SmartSpot

Product Description

The Mersen A2D400R is a Class RK1 time-delay fuse designed for 250 volts AC or DC and rated at four hundred amperes. This blade-style fuse features SmartSpot technology for visual blown fuse indication. It is ideal for applications including motors, safety switches, transformers, and control panels.

• User-friendly blade connection for quick and easy installation.
• High-current limiting capability that reduces peak let-through current.
• Time-delay feature supports motor starting and inrush currents without nuisance tripping.

Product Highlights

This fuse is suitable for various general-purpose circuits, providing reliable protection against overload and short circuits.

Product Information

Standard Information

• Manufacturer: Mersen
• Catalog Number: A2D400R

Technical Specifications

• Amperage Rating: 400 A
• Voltage Rating: 250 VAC/DC
• Interrupt Rating: 200 kA
• Body Type: Fiberglass
• Mounting Type: Clip
• Special Features: Non-indicating or solid state with SmartSpot indication, time-delay function for motor applications
• Country of Origin: Mexico
• Standards: UL listed to standard 248-12, CSA certified C22.2 No. 248.12