4A 125VAC/VDC Very Fast Blow Fuse, Axial, 20.4mR Product overview: 0251004.MRT1L 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 4A. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 4A, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0251004.MRT1L can be used for catalog matching and distributor lookup.
4A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
4A 125V AC 125V DC Fuse Board Mount (Cartridge Style Excluded) Through Hole Axial
FUSE BRD MNT 4A 125VAC/VDC AXIAL
FUSE, PCB, 4A, 125V, VERY FAST ACTING, FULL REEL; Fuse Current:4A; Voltage Rating VAC:125V; Product Range:PICO II 251 Series; Voltage Rating VDC:125V; Blow Characteristic:Very Fast Acting; Fuse Case Style:Axial Leaded; Diameter:2.8mmRoHS Compliant: Yes
FUSE, PCB, 4A, 125V, VERY FAST ACTING; Fuse Current:4A; Voltage Rating VAC:125V; Product Range:PICO II 251 Series; Voltage Rating VDC:125V; Blow Characteristic:Very Fast Acting; Fuse Case Style:Axial Leaded; Diameter:2.8mm RoHS Compliant: Yes
| RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 1740322 | 139-0251004.MRT1L | F3173TR-ND | 0251004.MRT1L | 77J9998 | 12J2334 |
| Product Name | Resettable Fuses | 4A Circuit Protection Fuse | Fuses | Circuit Protection - Fuses | Fuse, Pcb, 4A, 125V, Very Fast Acting, Full Reel; Fuse Current Littelfuse | Fuse, Pcb, 4A, 125V, Very Fast Acting; Fuse Current Littelfuse |
| Approvals / Standards | RoHS | RoHS | CSA | RoHS | ||
| Features | Resettable | Fast Acting | Fast Acting | |||
| Rated Voltage | 125 volts | 125 volts | 125 volts | 125 volts | 125 volts | |
| Rated Breaking Capacity | 4 amps | 300 amps | 50 amps |
