Eaton Bussmann 45FE 45A 690V AC / 500V DC (IEC); 700V AC / 500V DC (UL) Class aR BS88 High-Speed Semiconductor Fuse

Technical Specifications

Part Number

45FE

Manufacturer Part Number

45FE

Series

FE Series (BS88 High-Speed aR)

Fuse Type

High-Speed BS88 Fuse

Current Rating

45A

Voltage Rating

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

AC / DC

AC/DC

Breaking Capacity

200kA AC / 50kA DC

I²t

Pre-arcing 76 A²s; clearing 270 A²s @415Vac; 450 A²s @660Vac

Pre-arcing I²t

76

Total I²t

450

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 4-17 to 4-18. Catalog watts loss at rated current: 11 W.

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