Mersen TR400R TR-R Time-Delay Fuse Class RK5 400 Amps 250V

Product Description

Mersen TR400R is a current-limiting time-delay fuse designed for overcurrent protection of various electrical systems. This fuse offers reliable performance for motors, transformers, and branch circuits among other applications.

• Current-limiting for low peak let-thru current
• Time-delay feature to manage inrush currents
• Rejection-style design to prevent incorrect replacements

Product Highlights

This fuse is ideal for safeguarding electrical circuits by limiting the amount of current that can pass through and is suitable for multiple applications including service entrance equipment.

Product Information

Standard Information

• Manufacturer: Mersen
• Part Number: TR400R

Technical Specifications

• Voltage Rating: 250 VAC/VDC
• Amperage Rating: 400 A
• Interrupt Rating: 200 kA
• Fuse Type: Time Delay
• Body Style: Cylindrical
• Mounting Type: Blade
• Application: Motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment