Littelfuse JTD100
MPNJTD100
Fuse, 100A, 600VAC, Class J Time Delay|100 Amp Fuse, Time Delay, Brand or Series: Class J, Indicator, Interrupting Rating: 200000 Amp AC RMS Symmetrical, Terminal Type: Bolt Mount, Dimensions: 1 1/16 Diameter x 2 3/8 Length Inch, Voltage Rating: 600 VAC, Material: Stone Sand and Granular Quartz Filler, Features: Time Delay Dual Element
$70.86 – $192.63Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →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 | 300V DC |
| Body material | Melamine |
| Standards | CE; CSA Certified; UL 248-8 Class J; UL Listed |
| Amps | 100 A |
| Brand | LITTELFUSE |
| Class | J |
| Speed | Time Delay |
All specifications
| Parameter | Value |
|---|---|
| Length | 4-5/8 in |
| Element | Dual |
| 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; 20kA at 300V DC |
| Visual indication | Nonindicating |
| Fits fuse block style | Nonrejection |
MPN
JTD100