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Eaton HFA 250 Vac 20 A In-Line Fuse Holder for 1/4 x 1-1/4 in
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pEaton HFA — 20 A, 250 V, fuse holder./p
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Eaton HFA 250 Vac 20 A In-Line Fuse Holder for 1/4 x 1-1/4 in
Built by Eaton, the HFA carries 20 A, rated 250 Vac.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Orderable part number | HFA |
| RoHS | Compliant; -R suffix denotes RoHS on applicable part numbers |
| Fuse size accepted | 1/4 x 1-1/4 in |
| Voltage rating | 250 Vac |
| Current rating | 20 A |
| Number of poles | 1 pole |
| Terminals | Crimp |
| Mounting | In-Line |
| Design standard | SAE J553 |
| Body | Waterproof in-line holder with IP-rated boot |
| Agency | cURus / CE where marked |
Selection Notes
- Working voltage must stay at or below 250 Vac; a lower-rated part is not a safe substitute.
- Do not upsize beyond 20 A to stop nuisance trips — fix the cause instead.
Typical Applications
Engineers usually specify it for these duties:
- EV
Q&A
What are the ratings of the HFA?
20 A continuous at 250 Vac.
Shenzhen Gaorunxin Technology Co., Ltd
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