High Speed Fuses
North American — FWA 130V: 1000-4000A
FWA 1000-4000A: 130V
Time-Current Curve
10
4
6
4
2
10
3
6
4
2
10
2
6
4
2
Virtual Pre-Arcing Time In Seconds
10
1
6
4
2
10
0
6
4
2
10
–1
6
4
2
10
–2
6
4
2
10
–3
6
4
2
10
–4
10
3
2
2
4
6
10
4
Prospective Current In Amperes RMS
4
6
8
8
10
5
FWA-1000AH
FWA-1200AH
FWA-1500AH
FWA-2000AH
FWA-2500AH
FWA-3000AH
FWA-4000AH
Did You Know?
Protect Against Downtime with
Technical Training,
and Earn CEUs at the Same Time
Our application engineering team offers two training
seminars at the Cooper Bussmann St. Louis head-
quarters Technical Center for end-user customers.
These two-day seminars provide participants 1.6
Continuing Education Units (CEUs). Attendees are
responsible for their own airfare and hotel costs;
meals and ground transportation are provided.
Industrial Machinery
This two-day seminar highlights overcurrent
protection considerations for industrial machinery
and industrial control panels, design standards as
well as a review of various overcurrent protective
devices. The seminar is offered to:
• Engineers for industrials who specify equipment
• Electrical panel builders
• Machinery builders
• Electrical designers
Commercial and Industrial Power Systems
This two-day seminar provides a comprehensive
review of the proper overcurrent protection of
building power distribution systems including
elevator protection, ground fault protection and
compliance with industry standards. The seminar is
targeted to:
• Consulting engineers
• Plant engineers
• Electrical contractors
• Electrical designers
• Inspectors
Contact your local district sales engineer or
representative, or call our application engineering
team for more information:
636-527-1270.
Check
at
www.cooperbussmann.com
for schedules and
seminar cost.
4
6
Peak Let-Through Curve
2
10
5
6
4
Peak Let-Through Current
2
FWA-4000AH
FWA-3000AH
10
4
FWA-2500AH
FWA-2000AH
FWA-1500AH
6
4
FWA-1200AH
FWA-1000AH
2
10
3
10
3
2
4
6
10
4
2
4
6
10
5
2
Data Sheet: 35785301
92
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp
COOPER [ COOPER BUSSMANN, INC. ]
