Littelfuse JLS080
MPNJLS080
Fuse, 80A, 600V, 200kAIC, Class J, Fast-Acting|80 Amp Fuse, High Speed, North American Style, Brand or Series: Class J, Type: Bolt Mount, Voltage Rating: 600 VAC, Interrupting Rating: 200000 Amp VAC RMS Symmetrical, Dimensions: 1 Diameter x 4 5/8 Length Inch, Features: Fast Acting
$66.20 – $82.98Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Equivalent series | A4J, JKS, JLS |
| Equivalent brand and series | Bussmann JKS; Littelfuse JLS; Mersen A4J |
| Compatible fuse block series | LFJ |
| AC voltage rating | 600V AC |
| DC voltage rating | Not Rated |
| Body material | Melamine |
| Standards | CE; CSA Certified; QPL-W-F-1814; UL 248-8 Class J; UL Listed |
| Amps | 80 A |
| Brand | LITTELFUSE |
| Class | J |
| Speed | Fast Acting |
| Length | 4-5/8 in |
All specifications
| Parameter | Value |
|---|---|
| Element | Single |
| Diameter | 1-1/8 in |
| Fuse size | 4-5/8 in L x 1-1/8 in dia |
| Body style | Blade |
| Interrupt rating | 200kA at 600V AC |
| Visual indication | Nonindicating |
| Fits fuse block style | Nonrejection |
MPN
JLS080