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Eaton Bussmann BS88 Semiconductor Protection Fuses: 400 Amps, 690/700 Vac, 450 Vdc, Size: 2x38x84mm

Manufacturer: Eaton Bussmann
Country of Origin : India
Technical Datasheet:
Packaging Quantity: 1
Minimum Order Quantity: 3
Order in Multiples of Quantity: 1
Required Quantity:
Price on Request

Product Salient Features:

  • Bolted Tag High Speed Fuses in compact design
  • Designed and tested to BS88 Part 4 and IEC 60269 Part 4
  • Superior current limiting features
  • Fuses for protection of DC Common Bus, DC Drives, Power Converters/Rectifiers, Starters
  • High-speed clearance of AC/DC faults
  • Low Watts loss in a compact size
  • Operating Class: aR


  • Available Rated Current: 400, 450, 500, 550, 630, 700 Amps
  • Wide range of Accessories: Trip Indicators (with or without clips)
  • Optional Adapters/Micro Switches for remote indication/monitoring
Technical Data
Manufacturer: Eaton Bussmann
Series: FMM
Fuse Type: BS88 690 Vac Fuses
Operating Class: aR
Current Rating (A): 400 Amps
Voltage Rating (Vac): 690 Vac
AC Breaking Capacity (kA): 200 kA
Voltage Rating (Vdc): 450 Vdc
DC Breaking Capacity (kA): 40 kA
Size: 2x38x84mm
Pre-Arcing I2t Value A2s: 10000
Total I2t Value A2s: 72500
Power Loss (W): 85.0 W
Fuse Blown Indicator: Clip-On - Optional
Standards: BS88-4 / IEC60269-4 / UL / CE
Packaging Quantity (Pcs.): 1
Weight (Grams): 450
Special Notes

"Please refer above given PDF Data File/s for additional Product Technical & Dimensional information.

We shall not be liable for any technical or editorial errors or omissions contained herein, nor for incidental or consequential damages resulting from the furnishing, performance or use of this material.

The Manufacturer reserves the right to modify technical or dimensional features in the interest of technological advances.

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