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Eaton Bussmann

Eaton Bussmann 63ET-A 63A 690V AC / 500V DC aR BS88 Fuse

Part Number: 63ET-A

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63ET-A is a compact Bussmann BS88 high-speed fuse link with 63A current rating and aR semiconductor protection class.

Rated Current63A
Rated Voltage690V AC / 500V DC (IEC); 700V AC / 500V DC (UL)
Breaking Capacity150kA AC / 50kA DC (IEC); 200kA AC / 50kA DC (UL)

Designed in the BS88 format, Eaton Bussmann 63ET-A combines a 63A current rating with low arc voltage and low I²t performance. It supports 690V AC / 500V DC IEC applications and carries CE, CCC and UL agency information in the catalogue.

Technical Specifications

Part Number
63ET-A
Manufacturer Part Number
63ET-A
Series
ET-A Series
Fuse Type
BS88 High-Speed Fuse Link
Current Rating
63A
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 171 A²s; clearing 1,200 A²s @415V; 2,000 A²s @660V
Pre-arcing I²t
171
Total I²t
2000
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
16 W. Excellent cycling capability with low arc voltage and low energy let-through.