| PartNumber | ALZ51B05T | ALZ51B05TW | ALZ51B09T |
| Description | General Purpose Relays LZ Relays (ALZ) | General Purpose Relays LZ Relays (ALZ) | General Purpose Relays LZ Relays (ALZ) |
| Manufacturer | Panasonic | Panasonic | Panasonic |
| Product Category | General Purpose Relays | General Purpose Relays | General Purpose Relays |
| Product | Power Relays | Power Relays | Power Relays |
| Coil Voltage | 5 VDC | 5 VDC | 9 VDC |
| Packaging | Tube | Bulk | Tube |
| Brand | Panasonic Industrial Devices | Panasonic Industrial Devices | Panasonic Industrial Devices |
| Product Type | General Purpose Relays | General Purpose Relays | General Purpose Relays |
| Factory Pack Quantity | 20 | 100 | 20 |
| Subcategory | Relays | Relays | Relays |