Brochure

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.
Circuit Protection
35
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Amp Ratings
KON 250Vac
1 7 25 60 125 300
2 8 30 70 150 350
3 10 35 80 175 400
4 12 40 90 200 450
5 15 45 100 225 500
6 20 50 110 250 600
KOS 600Vac
1 7 25 60 125 300
2 8 30 70 150 350
3 10 35 80 175 400
4 12 40 90 200 450
5 15 45 100 225 500
6 20 50 110 250 600
Self-Certified DC Ratings:
Voltage Rating: KON (1-600A) 250Vdc
KOS (1-30A) 600Vdc
KOS (35-60A) 300Vdc
KOS (70-600A) 600Vdc
Interrupting Rating: 10,000 Amps DC @ Rated Voltage
KON/KOS Specifications
“One-Time”, Fast-Acting
Voltage Rating: KON - 250Vac, KOS - 600Vac
Amp Rating: 1 - 600 Amps
Interrupting Rating:
KON 1-60A Class K5 50,000 RMS Symmetrical Amps
KON 70-600A Class H 10,000 RMS Symmetrical Amps
KOS 1-12A Class H 10,000 RMS Symmetrical Amps
KOS 15-60A Class K5 50,000 RMS Symmetrical Amps
KOS 70-600A Class H 10,000 RMS Symmetrical Amps
Agency Approvals:
UL Listed, Class K5, UL248-9, File E162363
UL Listed, Class H, UL248-6, File E162363
CSA Certified* HRC-K5 per C22.22, No. 248.9, LR700489
CSA Certified HRC-H per C22.22, No. 248.6, LR700489
*NOTE: KON15 - 60 are not CSA Certified. Refer to PONC
for use in CANADA.
Recommended Fuse Blocks:
Refer to page 124 in this catalog.
Recommended Upgrade:
ECNR/ECSR or LENRK/LESRK.
Catalog Number KON (1 - 600A) 250Vac or Less
Catalog Number KOS (1 - 600A) 600Vac or Less
Benefits:
• Economical, for general purpose use.
Applications:
• Lighting or heating circuits not subject to high levels of
inrush current.
• Circuits having relatively low levels of available
short-circuit current.
• For motor applications, refer to Edison ECNR/ECSR.
KON Class K5 and H One-Time Fuses
KOS Class K5 and H One-Time Fuses