Eaton Bussmann NO.642-R Fuse Reducer

Product Description

The Eaton Bussmann NO.642-R is a fuse reducer designed for the installation of smaller fuses into larger fuse blocks or holders. This product adapts a 400 Amp fuse block to accept a 200 Amp fuse. It is UL Class R rated and suitable for use in panels and switches, ensuring reliable electrical and mechanical contact.

• Adapts 400 Amp fuse block to accept 200 Amp fuse.
• Rated for 600 Volts AC.
• Compliant with UL Class R standards.

Product Highlights

This fuse reducer is essential for maintaining system integrity while allowing for fuse flexibility. It efficiently converts larger fuse configurations to meet varying amperage requirements.

Product Information

Standard Information

• Brand: Eaton Bussmann
• MPN: NO.642-R

Technical Specifications

• Amperage: 400 Amp to 200 Amp
• Voltage: 600 Volts AC
• Class: Class R
• Fuseblock Amp Size: 400A
• Shape: Rectangular
• Fuse Amps: 400A
• Length: 13.4 inches
• Height: 9.9 inches
• Width: 11.4 inches
• Material: Copper
• Amps Range: 200 - 400