Mersen R422 Fuse Reducer 400 To 200 Amp

Product Description

The Mersen R422 fuse reducer allows the use of lower rated fuses in existing equipment that has clips with higher ampere ratings. This function enhances circuit protection by permitting a close match between fuse ratings and the electrical demands of devices. For example, it allows renewable or one-time fuses feeding a motor to be replaced with fuses that are sized to align more closely with the motor's nameplate current.

• Class H, K, or R fuses fit in Class H or K clips with non-rejection reducers.
• Only Class R or Class J fuses fit their respective clips with rejection-type reducers.
• Designed for 600 volts and up to 400 amps.

Product Highlights

This reducer improves circuit safety and functionality in various applications including motors and electrical systems.

Product Information

Standard Information

• Brand: Mersen
• Part Number: R422

Technical Specifications

• Voltage Rating: 600V
• Amperage Rating: 200 to 400 Amps
• UNSPSC: 39121627
• Application: Circuit protection in existing equipment
• Product SKU: 25942
• Safety Compliance: UL Listed
• Type: Fuse Reducer
• Class: R