
Littelfuse JLS500
MPNJLS500
JLS UL CLASS J FAST-ACTING FUSE 500A|JLS UL CLASS J FAST-ACTING FUSE 500A JLS series fuses provide space-saving, fast-acting overload and short-circuit protection for non-inductive loads When used for motors or other inductive loads, the ampere rating of JLS series fuses must be increased to prevent nuisance opening on inrush currents In such applications, JLS fuses may provide only short circuit protection Consider using Littelfuse POWR-PROÖ JTD series time-delay fuses in such circuits Applicat
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MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Type | Class J |
| Class | J |
Ratings
| Parameter | Value |
|---|---|
| Current (A) | 500 |
| Voltage (AC) | 600 |
Performance
| Parameter | Value |
|---|---|
| Speed | Fast Acting |
Protection & Breaking
| Parameter | Value |
|---|---|
| DC interrupting rating | 200 kA |
Mechanical
| Parameter | Value |
|---|---|
| Mounting style | Bolt |
Approvals
| Parameter | Value |
|---|---|
| Standards / approvals | California Proposition 65 |
MPN
JLS500