| PartNumber | D3V-21G1M-1C4A-K | D3V-21G1-1C4A-K | D3V-21G1-1C4A |
| Description | Basic / Snap Action Switches Miniature Basic Switch | Basic / Snap Action Switches Miniature | Basic / Snap Action Switches MINIATURE |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Basic / Snap Action Switches | Basic / Snap Action Switches | Basic / Snap Action Switches |
| RoHS | Y | Y | - |
| Illumination Color | - | - | - |
| Series | D3V | D3V | D3V |
| Brand | Omron Electronics | Omron Electronics | Omron Electronics |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Mounting Style | Chassis Mount | Chassis Mount | Chassis Mount |
| Product Type | Snap Action Switches | Snap Action Switches | Snap Action Switches |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Switches | Switches | Switches |
| Part # Aliases | 679780 D3V21G1M1C4AK | D3V21G11C4AK | D3V21G11C4A |
| Unit Weight | 0.218699 oz | 0.218699 oz | 0.218699 oz |