| PartNumber | JCAS020.X | JCAS030.X | JCAS020.XP |
| Description | Automotive Fuses 20A Blue | Automotive Fuses 30A Pink | Fuse Kits & Assortments 32V 20A Jcase |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Fuses | Fuses | Fuses |
| Color | Blue | Pink | Blue |
| Series | JCASER | JCASER | JCASE 495 |
| Product | Cartridge Box Fuse | Cartridge Box Fuse | Fuse Assortment |
| Type | Female Maxi Time Delay Fuse | JCase Cartridge Fuse | - |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Style | Holder | Holder | - |
| Current Rating | 20A | 30A | 20A |
| Termination Style | Cartridge Box Socket | Cartridge Box Socket | - |
| Height | 27 mm | 27 mm | - |
| Length | 14.1 mm | 14.1 mm | - |
| Width | 12 mm | 12 mm | - |
| Package Case | Auto Link | Auto Link | Auto Link |
| Operating Temperature | - | - | - |
| Mounting Type | Holder | Holder | Holder |
| Size Dimension | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) | 0.555" L x 0.472" W x 1.063" H (14.10mm x 12.00mm x 27.00mm) |
| Voltage Rating AC | 32V | 32V | 32V |
| Voltage Rating DC | 32 VDC | 32 VDC | 32V |
| Fuse Type | Automotive | Automotive | Automotive |
| Response Time | Slow | Slow | Slow |
| Approvals | - | - | - |
| Breaking Capacity Rated Voltage | - | - | - |
| MeltingI2t | - | - | |
| Diameter | - | - | - |
| Product Type | Automotive Fuses | Automotive Fuses | Fuse Kits and Assortments |
| Fuse Size Group | JCase | JCase | - |
| Indicator Style | Without Indicator | Without Indicator | - |