General specifications

Product Name:  Eaton Bussmann series high speed cylindrical fuse

Catalog Number:  FWH-40B

UPC:  051712795753

EAN:  5027590499651

Product Length/Depth:  108 mm

Product Height:  28 mm

Product Width:  90 mm

Product Weight:  63.6 g

Warranty:  Not Applicable

Compliances:  CE Marked

Certifications:  UL Recognized
CSA Certified

Product specifications

Rated voltage DC:  500 V

Interrupt rating:  50 kAIC at 500 Vdc
200 kAIC at 1000 Vac

Center-to-center distance of connections:  60.75 mm

Insulated metal gripping lugs (IMGL):  No

Current type:  AC/DC

Mounting method:  Stud

Amperage Rating:  40 A

Fuse type:  FWH-B

Rated switching capacity:  200 kA

Voltage rating:  500 Vac, 500 Vdc

Fuse indicator:  Non Indicating

Construction size:  Other

Clearing (I2T):  320

Rated voltage AC:  500 V

Color:  None

Connection:  Blade end x blade end

Mounting dimension:  M8

Utilization category:  aR (accompanied semiconductor protection)

Watt losses:  7.5 W

Type:  High speed fuse

Fuse shape:  Cylindrical, center bolted tags

Breaking capacity:  200 kA

Class:  Class aR

Pre arc (I2T):  76

Application:  Semiconductor, DC Common bus, DC drives, Power converters/rectifiers

Voltage type:  AC/DC