
Littelfuse NLN400
MPNNLN400
Ul Class K5 "one-time" Fuse|fuses, General Purpose, Brand Or Series: Class K, One Time, Terminal Type: Blade, Voltage Rating: 250 Vac/250 Vdc, Current Rating: 400 Amp, Interrupting Rating: 50000 Amp Vac Rms Symmetrical, Dimensions: 2 3/32 Diameter X 8 5/8 Length Inch, Features: Low
$192.43Ref. price · indicative, final on quote
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Class | K |
Ratings
| Parameter | Value |
|---|---|
| Current (A) | 400 |
| Voltage (AC) | 250 |
Performance
| Parameter | Value |
|---|---|
| Speed | Fast Acting |
Protection & Breaking
| Parameter | Value |
|---|---|
| DC interrupting rating | 50 kA |
Mechanical
| Parameter | Value |
|---|---|
| Mounting style | Blade |
| Length | 13 3/8 in |
Other specifications
| Parameter | Value |
|---|---|
| Diameter | 2 7/8 in |
| Volts DC | 250 |
| Breaking capacity | 50 kA |
MPN
NLN400