| PartNumber | ERZ-U21JP112 | ERZ-U21JP112B | ERZ-U21JP132F |
| Description | Varistors ZNR Transient/Surge Absorb 104x123x122mm | Varistors ZNR Transient/Surge Absorb 104x188x141mm | Varistors ZNR Transient/Surge Absorb 104x169x122mm |
| Manufacturer | Panasonic | Panasonic | Panasonic |
| Product Category | Varistors | Varistors | Varistors |
| RoHS | Y | Y | Y |
| Series | ZNR | ZNR | ZNR |
| Product | MOV | MOV | MOV |
| Mounting Style | Chassis Mount | Chassis Mount | Chassis Mount |
| Voltage Rating AC | 528 VAC | 528 VAC | 660 VAC |
| Voltage Rating DC | 746 VDC | - | 933 VDC |
| Varistor Voltage | 1100 V | 1100 V | 1300 V |
| Clamping Voltage | 1570 V | 1570 V | 1900 V |
| Peak Surge Current | 15 kA | 15 kA | 15 kA |
| Surge Energy Rating | 860 J | 860 J | 900 J |
| Capacitance | 1100 pF | 1100 pF | 1000 pF |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Bulk | Bulk | Bulk |
| Height | 102 mm | 121 mm | 102 mm |
| Length | 123 mm | 188 mm | 169 mm |
| Type | Transient/Surge Absorbers | Transient/Surge Absorbers | Transient/Surge Absorbers |
| Width | 104 mm | 104 mm | 104 mm |
| Brand | Panasonic | Panasonic | Panasonic |
| Lead Spacing | 92 mm | 49 mm | 92 mm |
| Product Type | Varistors | Varistors | Varistors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Varistors | Varistors | Varistors |
| Tradename | ZNR | ZNR | ZNR |