Our PolySwitch® families of telecommunications and networking devices help meet the growing demand for resettable overcurrent protection. These product families help provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and IEC 62368-1. Our offering includes chip, surface-mount and radial-leaded configurations. Resettable overcurrent protection Fast time-to-trip Resistance sorted and matched devices available Low parasitic capacitance/flat impedance with frequency Recognized to UL 1434, approved to CSA TIL No. CA-3A and EN 60730-1
POLYSWITCH PTC RESET 0.40A HOLD Product overview: TRF600-400 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 0.40A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 0.40A, 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-TRF600-400 can be used for catalog matching and distributor lookup.
PTC RESET FUSE 60V 400MA RADIAL
| Littelfuse, Inc. | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses |
| Product Number | TRF600-400 | 150-TRF600-400 | TRF600-400 |
| Product Name | 600V PolySwitch® Lead-Free Radial Leaded Resettable PPTC for Telecom Protection | 0.40A Circuit Protection Fuse | Circuit Protection - PTC Resettable Fuses |
| Approvals / Standards | RoHS |
