| PartNumber | ALZ12B48 | ALZ12B4H | ALZ12B48W |
| Description | General Purpose Relays 1 Form C 16A 48V Sealed Class B Coil | General Purpose Relays 1 Form C 16A 4.5V Sealed Class B Coil | General Purpose Relays 1 Form C 16A 48V Sealed Class B Coil |
| Manufacturer | Panasonic | Panasonic | - |
| Product Category | General Purpose Relays | General Purpose Relays | - |
| RoHS | Y | Y | - |
| Product | Power Relays | Power Relays | - |
| Coil Voltage | 48 VDC | 4.5 VDC | - |
| Packaging | Tube | Tube | - |
| Brand | Panasonic Industrial Devices | Panasonic Industrial Devices | - |
| Product Type | General Purpose Relays | General Purpose Relays | - |
| Factory Pack Quantity | 100 | 20 | - |
| Subcategory | Relays | Relays | - |