Littelfuse JLLN040
MPNJLLN040
40 Amp, 300V, UL Class T|40 Amp, 300V, Industrial & Electrical Fuses UL Class T Fast-Acting Fuse
$20.43 – $22.99Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Class T |
| Voltage rating | 300//160 VAC//VDC |
| Mounting | Ferrule |
| Response time | Ferrule |
| Standard | 248-15 Class T |
| Dimensions | .875L; .56D 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 JLLN040 250V Class T Fuse |
| Full technical description | Class T Type; 0.875 Inch; UL 248-15, CSA, CE Approval; 300 Vac/160 VDC Voltage Rating; 0.562 Inch Diameter; 200000 Ampere (Symmetrical), 20000 Ampere (DC) Interrupting Rating; 40 Ampere Current Rating; Ferrule 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
JLLN040