| PartNumber | V320LA40CPX10 | V320LA40CP | V320LA40C |
| Description | Varistors RADIAL VARISTOR 20MM ROHS/LEAD FREE | Varistors 320V | VARISTOR 510V 10KA DISC 20MM |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | C-III | C-III | C-III |
| Packaging | Bulk | Bulk Alternate Packaging | Bulk |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 400 | - | - |
| Subcategory | Varistors | - | - |
| Product | - | MOV | - |
| Type | - | Line Voltage Operation Radial Lead Varistor | - |
| Termination Style | - | Radial | - |
| Mounting | - | Radial | - |
| Operating Temperature Range | - | - 55 C to + 85 C | - |
| Length | - | 12 mm | - |
| Package Case | - | Disc 20mm | Disc 20mm |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Diameter | - | 20 mm | - |
| Varistor Voltage Min | - | 462V | 462V |
| Varistor Voltage Typ | - | 510V | 510V |
| Varistor Voltage Max | - | 558V | 558V |
| Current Surge | - | 10kA | 10kA |
| Maximum AC Volts | - | 320VAC | 320VAC |
| Maximum DC Volts | - | - | - |
| Energy | - | 345J | 345J |
| Voltage Rating AC | - | 320 VAC | - |
| Voltage Rating DC | - | 320 VDC | - |
| Clamping Voltage | - | 850 V | - |
| Peak Surge Current | - | 9 kA | - |