Note : Your request will be directed to Bourns.

PF-KB1-40 Image

The PF-KB1-40 from Bourns is an Electric Vehicle Fuse that is designed to protect high-voltage accessory circuits in electric vehicles (EVs) and hybrid electric vehicles (HEVs). It has a voltage rating of 275 V (AC) and a current rating of 40 A. This RoHS-compliant fuse link can handle a breaking current surge of 10 kA and has a resistance of 0.0017 ohms. It is available in a screw-mount package that measures 65.5 x 10.3 mm.

Product Specifications

Product Details

  • Part Number
    PF-KB1-40
  • Manufacturer
    Bourns
  • Description
    40 A Electric Vehicle Power Fuse

General

  • Rated Voltage (AC)
    275 V
  • Rated Current (AC)
    40 A
  • Rated Voltage (DC)
    500 V
  • Rated Current (DC)
    40 A
  • Voltage Drop
    200 mV
  • Pre-Arcing (I2T)
    7253 A2s
  • Breaking Capacity
    20 kA
  • Clearing Time
    50 ms to 1 s ( 500 % of Current Rating )
  • Operating Temperature
    -55 to 125 Degree C
  • Standard
    ISO 8820-8, AEC-Q200
  • Package Type
    PCB Mount View all
  • Application
    EV/HEV, Electrical Energy Storage, Battery pack protection, Battery Disconnect Unit, Battery charger
  • Dimension
    39.35 x 15.5 x 10.3 mm

Technical Documents

Latest EV Fuses

View more products