| PartNumber | ALZ51B48TW | ALZ51B48T | ALZ51B48W |
| Description | General Purpose Relays LZ Relays (ALZ) | General Purpose Relays LZ Relays (ALZ) | General Purpose Relays 1 Form A 48VDC CLASS B INSULATION |
| Manufacturer | Panasonic | Panasonic | Panasonic Electric Works |
| Product Category | General Purpose Relays | General Purpose Relays | Power Relays, Over 2 Amps |
| Product | Power Relays | Power Relays | - |
| Coil Voltage | 48 VDC | 48 VDC | 48VDC |
| Packaging | Bulk | Tube | Bulk Alternate Packaging |
| Brand | Panasonic Industrial Devices | Panasonic Industrial Devices | - |
| Product Type | General Purpose Relays | General Purpose Relays | - |
| Factory Pack Quantity | 100 | 20 | - |
| Subcategory | Relays | Relays | - |
| Series | - | - | ALZ |
| Termination Style | - | - | PC Pin |
| Mounting Type | - | - | Through Hole |
| Features | - | - | Insulation - Class B, Sealed - Flux Protection |
| Contact Form | - | - | SPST-NO (1 Form A) |
| Operate Time | - | - | 15ms |
| Release Time | - | - | 5ms |
| Relay Type | - | - | General Purpose |
| Coil Type | - | - | Non Latching |
| Coil Current | - | - | 8.3mA |
| Contact Rating Current | - | - | 16A |
| Switching Voltage | - | - | 440VAC - Max |
| Turn On Voltage Max | - | - | 33.6 VDC |
| Turn Off Voltage Min | - | - | 4.8 VDC |