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Littelfuse NLN400 — Fuses & Fuse Holders

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
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

NLN400 — Identification
ParameterValue
ClassK
NLN400 — Ratings
ParameterValue
Current (A)400
Voltage (AC)250
NLN400 — Performance
ParameterValue
SpeedFast Acting
NLN400 — Protection & Breaking
ParameterValue
DC interrupting rating50 kA
NLN400 — Mechanical
ParameterValue
Mounting styleBlade
Length13 3/8 in
NLN400 — Other specifications
ParameterValue
Diameter2 7/8 in
Volts DC250
Breaking capacity50 kA
MPN
NLN400