Littelfuse JTD300
MPNJTD300
UL Class J Time-Delay Fuses|300 Amps, 600VAC / 300VDC Industrial & Electrical Fuses UL Class J Time-Delay Fuses
$232.61 – $356.23Ref. 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 |
|---|---|
| Series | JTD |
| Equivalent series | AJT, JTD, LPJ |
| Equivalent brand and series | Bussmann LPJ; Littelfuse JTD; Mersen AJT |
| Compatible fuse block series | LFJ |
| AC voltage rating | 600V AC |
| DC voltage rating | 500V DC |
| Body material | Melamine |
| Standards | CE; CSA Certified; UL 248-8 Class J; UL Listed |
| Amps | 300 A |
| Brand | LITTELFUSE |
| Class | J |
| Speed | Time Delay |
All specifications
| Parameter | Value |
|---|---|
| Length | 3-3/8 in |
| Element | Dual |
| Diameter | 7-1/8 in |
| Fuse size | 3-3/8 in L x 7-1/8 in dia |
| Body style | Blade |
| Interrupt rating | 200kA at 600V AC; 20kA at 500V DC |
| Visual indication | Nonindicating |
| Fits fuse block style | Nonrejection |
MPN
JTD300