| PartNumber | M2021B2B1W01 | M2021BB1W01 | M2021BB1W01-RA |
| Description | Toggle Switches MINIATURE TOGGLE/MULTI-FUNCTION | Toggle Switches ON-OFF .453 LRG BAT 12MM BSHNG SLDR LUG | Toggle Switches MINIATURE TOGGLE/MULTI-FUNCTION |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Toggle Switches | Toggle Switches | Toggle Switches |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| 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 | Standard | Bat |
| 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 |
| Subcategory | Switches | Switches | Switches |
| RoHS | - | Y | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Factory Pack Quantity | - | 1 | - |
| Unit Weight | - | 0.886435 oz | - |
| Bushing Size | - | - | 0.472 in (12 mm) |
| Contact Material | - | - | Silver |
| Actuator Style | - | - | Bat |