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Eaton Bussmann

Eaton Bussmann 80ET-A 80A 690V AC / 500V DC aR BS88 Fuse

Part Number: 80ET-A

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For DC drives and converter protection, 80ET-A provides a 80A BS88 aR fuse rating with 690V AC / 500V DC IEC capability.

Rated Current80A
Rated Voltage690V AC / 500V DC (IEC); 700V AC / 500V DC (UL)
Breaking Capacity150kA AC / 50kA DC (IEC); 200kA AC / 50kA DC (UL)

The 80ET-A Bussmann fuse provides aR high-speed protection for DC common buses, drives, converters and rectifiers. Rated current is 80A; IEC ratings are 690V AC / 500V DC, and the catalogue lists 18 W loss at rated current.

Technical Specifications

Part Number
80ET-A
Manufacturer Part Number
80ET-A
Series
ET-A Series
Fuse Type
BS88 High-Speed Fuse Link
Current Rating
80A
Voltage Rating
690V AC / 500V DC (IEC); 700V AC / 500V DC (UL)
AC / DC
AC/DC
Breaking Capacity
150kA AC / 50kA DC (IEC); 200kA AC / 50kA DC (UL)
I²t
Pre-arcing 360 A²s; clearing 2,500 A²s @415V; 4,000 A²s @660V
Pre-arcing I²t
360
Total I²t
4000
Application
DC common bus · DC drives · Power converters/rectifiers · Reduced-voltage starters
Standard
BS88 Part 4 · IEC 60269-4
Fuse Speed
High-Speed
Utilization Class
aR
Approvals
CCC · CE · UL
Certifications
CE · CCC · UL
Watts loss at rated current
18 W. Excellent cycling capability with low arc voltage and low energy let-through.