| PartNumber | M2021BB1W01 | M2021BB1W01-RA | M2021BB3W01 |
| Description | Toggle Switches ON-OFF .453 LRG BAT 12MM BSHNG SLDR LUG | Toggle Switches MINIATURE TOGGLE/MULTI-FUNCTION | Toggle Switches MINIATURE TOGGLE/MULTI-FUNCTION |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Toggle Switches | Toggle Switches | Toggle Switches |
| RoHS | Y | - | - |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Contact Form | DPST | DPST | DPST |
| Switch Function | ON - OFF | ON - OFF | ON - OFF |
| Mounting Style | Panel Mount | Panel Mount | Panel Mount |
| Termination Style | Solder Lug | Solder Lug | Solder Lug |
| Current Rating | 6 A, 4 A | 6 A, 4 A | 6 A, 4 A |
| Voltage Rating AC | 125 VAC | 125 VAC | 125 VAC |
| Voltage Rating DC | 30 VDC | 30 VDC | 30 VDC |
| Actuator | Standard | Bat | Standard |
| Illumination | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Series | M | M | M |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Product Type | Toggle Switches | Toggle Switches | Toggle Switches |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Switches | Switches | Switches |
| Unit Weight | 0.886435 oz | - | - |
| Bushing Size | - | 0.472 in (12 mm) | - |
| Contact Material | - | Silver | - |
| Actuator Style | - | Bat | - |
| IP Rating | - | - | IP67 |