Eaton Bussmann 350FM 350A 690V AC / 450V DC (IEC); 700V AC / 500V DC (UL) Class aR BS88 High-Speed Semiconductor Fuse

Technical Specifications

Part Number

350FM

Manufacturer Part Number

350FM

Series

FM Series (BS88 High-Speed aR)

Fuse Type

High-Speed BS88 Fuse

Current Rating

350A

Voltage Rating

690V AC / 450V DC (IEC); 700V AC / 500V DC (UL)

AC / DC

AC/DC

Breaking Capacity

200kA AC / 40kA DC (IEC); 50kA DC (UL)

I²t

Pre-arcing 15000 A²s; clearing 60000 A²s @415Vac; 105000 A²s @660Vac

Pre-arcing I²t

15000

Total I²t

105000

Mounting

Bolted Tag

Application

DC common bus · DC drives · Power converters · Rectifiers · Reduced-voltage starters

Standard

BS88 Part 4 · IEC 60269-4

Terminal Type

Bolted Tag

Fuse Speed

High-Speed

Utilization Class

Class aR

Approvals

BS88 · CE · IEC · UL Recognized by catalog number

Certifications

IEC 60269-4|BS88-4|CE|UL Recognized by catalog number

Reference Lead Time

12-16 weeks

Source

Bussmann Full Line Catalog 1007 (2018), page 4-19 to 4-20. Catalog watts loss at rated current: 55 W.

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