Specification	FLNR400.X

Applications	Electrical, Industrial
Approval Agency	CSA, QPL, UL, CE
Breaking Capacity @ Rated Voltage	20 kA, 200 kA
Class	RK5
Current Rating (Amps)	400 A
Fuse Type	Cartridge
Mounting Type	Requires Holder
Package / Case	Cylindrical, Blade Terminals
Response Time	Slow Blow
Size / Dimension [diameter]	53.19 mm
Size / Dimension [diameter]	2.094 in
Size / Dimension [x]	8.626 in
Size / Dimension [x]	219.1 mm
Voltage Rating - AC	250 VAC
Voltage Rating - DC	125 VDC

FLNR400 Series

FUS 250V T/D CLASS RK5 400A

Part	Voltage Rating - AC	Applications	Fuse Type	Mounting Type	Response Time	Package / Case	Breaking Capacity @ Rated Voltage	Size / Dimension [diameter]	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [diameter]	Current Rating (Amps)	Class	Approval Agency	Voltage Rating - DC
Littelfuse/Commercial Vehicle Products FLNR400.X	250 VAC	Electrical Industrial	Cartridge	Requires Holder	Slow Blow	Cylindrical Blade Terminals	20 kA 200 kA	53.19 mm	8.626 in	219.1 mm	2.094 in	400 A	RK5	CE CSA QPL UL	125 VDC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

FLNR400 is a Class RK5 fuse with an ampere rating of 400 and knife-blade-style construction.

Technical documentation and resources