20A 500V Fast Acting Ceramic Fuse, 6.3x32mm Product overview: 0505020.MXP 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 20A, 500V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 20A, 500V, Circuit Protection Fuse, Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 139-0505020.MXP can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 809640-0505020.MXP
Packaging: Bulk
Mounting Style: Holder
Fuse Type: Cartridge, Ceramic
Voltage Rating - AC: 500V
Voltage Rating - DC: 500V
Response Time: Fast Blow
Melting I2t: 101
Approvals: CE, cULus
DC Cold Resistance: 0.0056 Ohms
Temperature Range - Operating: -55°C ~ 125°C
Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Manufacturer Package: 3AB, 3AG, 1/4" x 1-1/4"
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 1,000
MSL Level: 1 (Unlimited)
Current Rating (Amps): 20A
Breaking Capacity at Rated Voltage: 30kA AC, 20kA DC
"20A 500V AC 500V DC Fuse Cartridge, Ceramic Holder 3AB, 3AG, 1/4"" x 1-1/4"""
FUSE CERAMIC 20A 500VAC/VDC 3AB
CARTRIDGE FUSE, FAST ACTING, 20A, 500V; Blow Characteristic:Fast Acting; Fuse Current:20A; Voltage Rating VAC:500V; Fuse Size Metric:6.3mm x 32mm; Fuse Size Imperial:1/4" x 1-1/4"; Product Range:505 Series; Fuse Body Material:CeramicRoHS
LITTELFUSE Panel Accessories 0505020.MXP
FUSE CERM 20A 500VAC 500VDC 3AB
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Utmel Electronic Limited | Newark, An Avnet Company | Radwell International | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses | Fuses |
| Product Number | 139-0505020.MXP | 809640-0505020.MXP | F3258-ND | 461-0505020.MXP | 01P9418 | 0505020.MXP | |
| Product Name | 20A 500V Circuit Protection Fuse | Fuses - 0505020.MXP | Fuses | FUSE CERAMIC 20A 500VAC/VDC 3AB | Cartridge Fuse, Fast Acting, 20A, 500V; Blow Characteristic Littelfuse | Fuse | Circuit Protection - Fuses |
| Fuse Material | Ceramic | Ceramic; Ceramic | Ceramic; CeramicRoHS Compliant: Yes | ||||
| Approvals / Standards | RoHS | UL | RoHS; UL | ||||
| Rated Voltage | 500 volts | 500 volts | 500 volts | 500 volts | 500 volts | ||
| Rated Current | 20 amps | 20 amps | 20 amps | 20 amps | 20 amps |
