Brochure

Circuit Protection
53
Medium Voltage Fuses
UL/CSA Fuses Current Limiting
UL/CSA Fuses General Purpose
Special Purpose Fuses
Canadian Fuses & Holders
Application Section
Fuse Blocks, Holders & Misc.
For additional information, visit www.edisonfuse.com
AMP
RATING
RMS SYMMETRICAL CURRENT IN AMPS
1,000
100
10
10,000
UCLC AND UCLA
10
100
TIME IN SECONDS
1
.1
.01
100,000
80,000
60,000
40,000
30,000
20,000
10,000
8,000
6,000
4,000
3,000
2,000
1,000
1,000 2,000 3.000 4,000 6,000 8,000
10,000 20,000 30,000 40,000 60,000 80,000
100,000 200,000
INSTANTANEOUS PEAK LET-THRU CURRENTIN AMPS
RMS SYMMETRICAL CURRENTS IN AMPS
A–B=ASYMMETRICAL AVAILABLE PEAK (2.3 x SYMM RMS AMPS)
B
A
Average Time-Current Curve Peak Let-Through Current Curve
Cat. No. UCLA and 250V
Copper Cable Limiters (600Vac)
Copper/Aluminum Cable Limiters (250Vac)