Littelfuse PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RKEF series is for balance of voltage rating (60V) and hold current (up to 5A). Resettable and single-use overcurrent devices Wide range of form factor and termination methods Devices compatible with high-volume electronics assembly Lead-free, halogen-free, and RoHS compliant
Radial Leaded PTC Resettable Fuse, 2-Terminal Product overview: RKEF400 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-RKEF400 can be used for catalog matching and distributor lookup.
Fuse, PTC, resettable, radial, 4A
PTC RESET FUSE 60V 4A RADIAL
| Littelfuse, Inc. | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses |
| Product Number | RKEF400 | 150-RKEF400 | 7127509 | RKEF400 |
| Product Name | 60V PolySwitch Lead-Free Radial Leaded Resettable PPTC | Circuit Protection Fuse | Resettable Fuses | Circuit Protection - PTC Resettable Fuses |
| Mounting | Solderable (with leads) | |||
| Approvals / Standards | RoHS | RoHS | ||
| Features | Resettable | Resettable |
