Eaton – Bussmann Series 50A 1-Phase 600V – FCF50RN

FCF35RN Fast-Acting CUBEFuse, 35A, 1P, 600V and less

The Bussmann™ series fast-acting CUBEFuse is a finger-safe, current-limiting UL Class CF branch circuit fuse. It features the smallest installed footprint of any UL Class CC, J, RK or T fuse.

Ratings

• Volts 600 Vac/dc
• Amps 1-100 A
• Interrupting rating
• 300 kA RMS Sym (UL up to 60 A)
• 200 kA (UL 70-100 A, CSA 1-100 A)
• 50 kA DC

Agency information

• UL Listed Fuse: Guide JDDZ, File E4273
• CSA Certified, Class 1422- 02, File 53787
• RoHS compliant
• CE

Electrical characteristics

• 4 minutes max clearing time at 200% rated current for up to 30 A fuses
• 6 minutes max clearing time at 200% rated current for 35 to 60 A fuses
• 8 minutes max clearing time at 200% rated current for 70 to 100 A fuses

Operating and storage temperature range:
-40°C to 80°C

Materials

• Case: glass filled PES (Polyethersulfone)
• Terminals: electroless tin plated copper alloy

Features

• The world’s first finger-safe power fuse system
• Smallest installed footprint of any Class CC, J, and RK fuse
• UL Class CF meets Class J fast-acting electrical performance requirements
• Faster response to damaging faults to help reduce destructive thermal and magnetic forces
• True fast-acting fuse construction
• High interrupting rating to safely interrupt faults up to 300 kA
• No venting of arc or molten metal and gases
• during opening
• Low let-through currents under fault conditions