FWP Ferrule Express Fuse

The FWP is a 14x51mm ceramic blade-type ultra-fast fuse, IEC rated 690Vac, UL rated 700Vac, DC rated 600-700Vdc, current 1-50A, breaking capacity up to 200kA RMS, suitable for semiconductor rectifier and DC converter protection.

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The FWP series is a 14x51mm fast-release blade fuse designed by Eaton Bussmann specifically for semiconductor component protection. It features low-energy release characteristics and is suitable for DC drive and power converter applications.

Core Product Advantages and Features
Extremely fast action characteristics
This is a Class aR fuse, characterized by low arc voltage and low I²t energy release, suitable for semiconductor protection.
Dual voltage certification
IEC rated 690Vac, UL rated 700Vac and 600-700Vdc
Standard 14x51mm size
It adopts a ceramic ferrule design and is compatible with standard fuse holders.
Wide current range
Rated current 1-50A, and a striker version is also available for signal indication.
High breaking capacity
AC breaking capacity up to 200kA RMS, DC breaking capacity up to 50kA
project Specification
IEC rated voltage 690 Vac
UL rated voltage 700 Vac
UL DC rated 600-700 Vdc
size 14 x 51 mm
Rated current range 1-50 A
Communication and breaking ability 200 kA RMS Sym.
DC breaking capacity 50 kA
Operational Level aR