Eaton NO.642-R Class R fuse reducer 400 A 600 V (Single)

Product Description

Eaton NO.642-R is a Bussmann Series Class R fuse reducer that adapts 400 A equipment/fuseblock size to accept 110–200 A fuses at 600 V AC. The non-indicating reducer is an accessory for Class R dimension fuses and is designed to maintain mechanical and electrical contact when installed in panels or dead-front switches. Typical use cases include modifying fuse ampacity in existing fuseblocks and electrical assemblies.

• Rated for 400 A equipment/fuseblock size and accepts 110–200 A fuses at 600 V AC
• Non-indicating Class R fuse reducer designed to maintain strong mechanical and electrical contact
• Accessory fits most panels and dead-front switches; UL listed and RoHS compliant

Product Highlights

Class R fuse reducer for adapting 110–200 A fuses to a 400 A fuse block; 600 V AC rating; non-indicating accessory

Product Information

Standard Information

• Brand: EATON
• Manufacturer Part Number: NO.642-R
• Country of Origin: Mexico

Technical Specifications

• Brand: Eaton
• Manufacturer: Bussmann Mfg.
• Manufacturer Part Number: NO.642-R
• Series: Bussmann Series
• Product Type: Fuse reducer accessory
• Class: R
• Voltage Rating: 600 V AC
• Amperage Rating: 400 A (equipment/fuseblock clip rating)
• Fuse Range: 110 to 200 A (reduced fuse application)
• Indication: Non-indicating
• Material: Copper
• Applications: Class R dimension fuses; electrical assemblies, panels and switchgear
• Compatible Fuse Types: FRN-R, LPN-RK, FRS-R, LPS-RK, KTN-R, KTS-R
• Certifications: UL Listed (File No. E12853, Guide IZZR); CSA (CLASS 6225-01, File #47235)
• Compliances: RoHS Compliant
• Weight: 0.35 lb
• Country of Origin: Mexico
• UPC: 05171261372
• GTIN: 00051712613729