BUSSMANN FRN-R-400 Fuse, 400 Amp, 250 VAC, 8-5/8 Inch Lg, 2-3/8 Inch Dia., Blade Body, Fiberglass

Bussmann FRN-R-400 fuse is used in industrial and commercial sectors to protect circuits against overcurrent situations, safeguarding equipment and preventing potential damage. It is ideal for machinery, motors and large appliances.

Features:

• It features a finger safe design to prevent the user's hand from electrical hazards.
• This fuse has an amperage rating of 400A and can respond within 10 seconds at 500 percent of its rated efficiency.
• It comes with blade end x blade end connection type for enhanced safety and fuse protection.
• This dual element fuse offers Class RK5 protection to prevent electrical hazards and short circuits.

Frequently Asked Questions:

Q. Does Bussmann offer fuses with higher amperage rating?

A. Yes, customers searching for fuses with higher amperage rating can opt for Bussmann FRN-R-450 fuse having an amperage rating of 450A or Bussmann FRN-R-500 having an amperage rating of 500A.

Q. How to maintain this Bussmann FRN-R-400 fuse?

A.

• Regularly inspect the fuse for damage, discoloration or wear.
• Keep the fuse and its surrounding area clean and free from debris.
• Ensure secure blade end x blade end connections.
• If tripped, replace with a new fuse of the same specifications.
• Install the fuse in an appropriate environment as per specifications.

Q. What safety precautions should I take while operating a fuse?

A.

• Ensure that the power is off before handling or replacing the fuse.
• Use a fuse with the correct amperage rating for the circuit.
• Operate the fuse in a dry and safe environment.
• Use insulated tools to handle fuses.
• Ensure secure blade connections for reliable contact.
• Never modify or bypass a fuse.
• Seek assistance from a qualified electrician if unsure.