Skip to product information
1 of 5

Bussmann

Cooper Bussmann FRN-R-150 150A 250V Class RK5 Time-Delay Fuse — New

Cooper Bussmann FRN-R-150 150A 250V Class RK5 Time-Delay Fuse — New

Regular price $69.00 USD
Regular price Sale price $69.00 USD
Sale Sold out

Cooper Bussmann FRN-R-150 150A 250V Class RK5 Time-Delay Fuse — New

Genuine Cooper Bussmann FRN-R-150 Fusetron energy-efficient time-delay Class RK5 fuse. 150-amp rating, 250VAC / 125VDC, with an interrupting rating of 200kA AC and 20kA DC. Current-limiting design with dual-element time-delay for motor circuit and transformer protection. UL and CSA listed. New, not in original packaging.

Product Details

  • Brand: Cooper Bussmann
  • Part Number: FRN-R-150
  • Series: Fusetron Energy Efficient
  • Amperage: 150A
  • Voltage Rating: 250VAC / 125VDC
  • Class: RK5
  • Type: Dual-element time-delay, current limiting
  • Interrupting Rating: 200kA AC (IR) / 20kA DC (IR)
  • Listings: UL and CSA listed
  • Condition: New, not in original packaging

Common Applications

  • Motor branch circuit and feeder protection (NEC 430)
  • Transformer primary and secondary protection
  • Service entrance and main disconnect fusing
  • Solar PV system DC and AC overcurrent protection
  • HVAC, pump, and compressor motor circuit protection

Why Bussmann FRN-R (Fusetron)?

  • Dual-element design tolerates motor inrush current without nuisance blowing
  • Current-limiting action reduces arc flash incident energy
  • Class RK5 — fits standard Class H and K fuseholders with rejection feature
  • Industry-standard Fusetron series trusted in commercial and industrial applications for decades

Ships standard parcel. Genuine Cooper Bussmann OEM fuse.

Brand: Cooper Bussmann | P/N: FRN-R-150 | 150A | 250VAC/125VDC | Class RK5 | Time-Delay | Current Limiting | UL/CSA Listed | Condition: New

View full details