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Eaton EKC18-80 80 A 1000 Vdc 18 mm High Breaking Capacity High Current DC Fuse
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pEaton EKC18-80 — 80 A, 1000 V, fuse./p
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Eaton EKC18-80 80 A 1000 Vdc 18 mm High Breaking Capacity High Current DC Fuse
Eaton EKC18-80 80 A 1000 Vdc 18 mm High Breaking Capacity High Current DC Fuse belongs to the Eaton range. It carries 80 A, rated 1000 Vdc.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Manufacturer / Series | Eaton / EKC18 Series |
| Part number | EKC18-80 |
| Fuse characteristic | high breaking capacity DC fuse |
| Rated current | 80 A |
| Rated voltage | 1000 Vdc |
| Breaking capacity | 1000 Vdc / 50 kA |
| Cold resistance | 1.48 ± 30% mΩ |
| Typical melting I²t | 1430 A²s |
| Typical clearing I²t | 8530 A²s |
| Typical power loss @ 0.5 In | 3.0 W |
| Typical power loss @ 1.0 In | 17.5 W |
| Package | 18 mm diameter, bolt-down or in-line (CRMP / SCT) |
| Agency / environmental | Designed to JASO D622, ISO8820-8 and GB/T31465; halogen free |
Design Notes
- Working voltage must stay at or below 1000 Vdc; a lower-rated part is not a safe substitute.
- Do not upsize beyond 80 A to stop nuisance trips — fix the cause instead.
Where It Is Used
Typical places this fuse turns up:
- battery
Ordering Details
Order code EKC18-80 from Eaton, supplied in 18 mm diameter, bolt-down or in-line (CRMP / SCT). Confirm the exact suffix before release.
Common Questions
What are the ratings of the EKC18-80?
80 A continuous at 1000 Vdc.
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