| AC Voltage Rating | 600V AC |
| Amps | 3,000 A |
| Body Material | Glass/Melamine |
| Body Style | Blade |
| Catalog Page | N/A |
| Class | L |
| Country of Origin | Mexico |
| DC Voltage Rating | 300V DC |
| Diameter | 5 in |
| Element | Dual |
| Equivalent Brand and Series | Bussmann KLU; Bussmann KTU; Littelfuse KLLU; Littelfuse KLPC; Mersen A4BY |
| Equivalent Series | A4BY, KLLU, KLPC, KLU, KTU |
| Fits Fuse Block Style | Nonrejection |
| Fuse Size | 10-3/4 in L x 5 in dia |
| Interrupt Rating | 100kA at 300V DC; 200kA at 600V AC |
| Item? | 4ZAT4 |
| Length | 10-3/4 in |
| Mfr. Model? | A4BY3000 |
| Series | A4BY |
| Speed | Time Delay |
| Standards | CSA; UL |
| UNSPSC | 39121604 |
| Visual Indication | Nonindicating |