Bourns POWrFuse High-Power Fuses

Bourns POWrFuse High-Power Fuses are industrial fuse links designed to UL 248, IEC 60269 and ISO 8820 standards in order to withstand extreme ambient temperatures, high-cycling and low-level fault current conditions. POWrFuse™ High-Power Fuses are rated at extremely high interrupting currents, providing reliable overcurrent and short-circuit protection, and are housed in various mounting configurations to accommodate customers' design requirements.

POWrFuse High-Power Fuses are classiQed into Qve categories: (1) Photovoltaic (Class gPV), (2) Semiconductor (Class aR), (3) Industrial (4) Telecom and (5) Electrical Vehicles (EVs)

Along with Bourns® overvoltage protection products such as SPDs, PTVS Diodes, High Energy MOVs and High Current GDTs, the complete circuit protection solution can be installed.

Features

  • Withstand extreme ambient temperatures
  • High-cycling and low-level fault current conditions
  • Extremely high interrupting currents
  • Providing reliable overcurrent and short-circuit protection

Applications

  • Photovoltaic
  • Semiconductor
  • Industrial
  • Telecom
  • Electric Vehicle

Technical Specifications

PF-E Series

Parameters Values
Dimension (mm) 10 dia. x 38
Rated Current 15-30 A
Rated Voltage 1000 VDC
Interrupting Rating 20 kA @1000 VDC

PF-F Series

Parameters Values
Dimension (mm) 24 dia. X 91
35 dia. X 95
Rated Current 50-400 A
Rated Voltage 800 VAC
800 VDC
Interrupting Rating 100 kA @ 800 VAC
50 kA @ 800 VDC

PF-G Series

Parameters Values
Dimension (mm) 14 dia. X 38
Rated Current 63 A

90 A
Rated Voltage 600 VAC
125 VDC

500 VAC
Interrupting Rating 500 A @ 600 VAC
2000 A @ 250 VAC
500 A @ 125 VDC

1500 A @ 500 VAC

PF-H Series

Parameters Values
Dimension (mm) 10 dia. X 38
Rated Current 6-12 A
Rated Voltage 600 VAC
600 VDC
Interrupting Rating 600 VAC
600 VDC

PF-J Series

Parameters Values
Dimension (mm) 10 dia. X 38
Rated Current 30-70 A
Rated Voltage 500 VAC
125 VDC
Interrupting Rating 2000 A @ 500 VAC
2000 A @ 250 VAC
1000 A @ 125 VDC