The Littelfuse FLNR_ID series fuse, rated at 400A and 250V, is a dual-element, time-delay fuse designed for various applications including service entrance switches, motor control centers, and distribution panelboards. It features a blown fuse indication system that allows for quick identification of open fuses, enhancing safety and reducing downtime. The fuse has an interrupting rating of 200,000 amperes RMS symmetrical for AC applications and is UL Listed and CSA Certified, ensuring compliance with industry standards. The physical dimensions are 53.2mm x 219.1mm (2-3/32" x 8-5/8"). This fuse is suitable for environments where overload and short-circuit protection are critical, making it a reliable choice for industrial control panels and general-purpose circuits.
Fuse Class RK5 Slow Blow Acting 400A 250V Holder Lug 120.7 X 53.2 X 59.5mm CSA/UL Product overview: FLNR400.XXID from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 400A, 250V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 400A, 250V, Circuit Protection Fuse, Specialty Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 155-FLNR400.XXID can be used for catalog matching and distributor lookup.
400A 250V AC 125V DC Fuse Cartridge Holder
FUSE, 400A, 250V, TIME DELAY; Product Range:FLNR_ID Series; Fuse Current:400A; Voltage Rating VAC:250VAC; Voltage Rating VDC:125VDC; Fuse Size Metric:53.2mm x 219.1mm; Fuse Size Imperial:2-3/32" x 8-5/8"; Fuse Terminals:Blade RoHS Compliant: No
| ERSAELECTRONICS PTE. LTD. | DigiKey | Newark, An Avnet Company | |
|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses |
| Product Number | 155-FLNR400.XXID | 5666-FLNR400.XXID-ND | 52F9163 |
| Product Name | 400A 250V Circuit Protection Fuse | Electrical, Specialty Fuses | Fuse, 400A, 250V, Time Delay; Product Range Littelfuse |
| Approvals / Standards | RoHS | UL; CSA | |
| Rated Voltage | 125 volts | 250 volts | |
| Rated Current | 400 amps | 400 amps | 400 amps |
