Littelfuse JLLN400
MPNJLLN400
400 Amp, 300V, UL Class T|400 Amp, 300V, Industrial & Electrical Fuses UL Class T Fast-Acting Fuse
$75.44 – $87.10Ref. 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 |
|---|---|
| Type | Class T |
| Voltage rating | 300//125 VAC//VDC |
| Mounting | Blade |
| Response time | Blade |
| Standard | 248-15 Class T |
| Dimensions | 2.75L; 1.31D inches |
| Category | Current Limiting Fuses |
| Sub brand | POWR-GARD JLLN Series |
| Application | Variable Speed Drives |
| Manufacturer | Littelfuse, Inc. |
| Sub-Category | UL Power Fuse |
| Interrupt rating | 200kA |
| Special features | Current-limiting |
| Manufacturer brand | Littelfuse, Inc. |
| Product description | Littelfuse JLLN400 250V Class T Fuse |
| Full technical description | Class T Type; 2.75 Inch; UL 248-15, CSA, CE Approval; 300 Vac/125 VDC Voltage Rating; 1.312 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 400 Ampere Current Rating; Blade Terminal Type; Fast Acting Characteristics; Powr-Gard [R] Brand; RoHS Compliant; Application Individual Electric Services and Meters, Compact Protection For Meter Stacks, Molded Case Circuit Breaker Load Centers and Panelboard; JLLN Model |
| Proposition 65 warning | WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. |
MPN
JLLN400