| PartNumber | M2049B2B1W01 | M2049LL1W01 | M2049SS1W01 |
| Description | Toggle Switches ON-OFF(ON) .689 LRGE BAT 12MM BSHNG SLDR | Toggle Switches 4PDT ON OFF (ON) LOCKING LEVER | Toggle Switches Series M20 Miniature Bushing Mount |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Toggle Switches | Toggle Switches | Toggle Switches |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Contact Form | 4PDT | 4PDT | - |
| Switch Function | ON - OFF - (ON) | ON - OFF - (ON) | On-Off-Mom |
| Mounting Style | Panel Mount | Panel Mount | - |
| Termination Style | Solder Lug | Solder Lug | Solder Lug |
| Current Rating | 6 A, 3 A | 6 A, 3 A | 6A (AC), 3A (DC) |
| Voltage Rating AC | 125 VAC | 125 VAC | 125V |
| Voltage Rating DC | 30 VDC | 30 VDC | 30V |
| Bushing Size | 0.472 in (12 mm) | 1/4-40 | - |
| Actuator | Standard | Lever | - |
| Terminal Seal | Sealed | - | - |
| Contact Plating | Silver | Silver | - |
| Illumination | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Series | M | M | |
| Brand | NKK Switches | NKK Switches | - |
| Contact Material | Silver | - | - |
| Actuator Style | Bat | - | - |
| Life | 25000 Cycles | 25000 Cycles | - |
| Product Type | Toggle Switches | Toggle Switches | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | M-2049L/B-B5E | M-2049NLS1 | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 30 C | - |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Panel Mount |
| Features | - | - | Epoxy Sealed Terminals |
| Ingress Protection | - | - | - |
| Circuit | - | - | 4PDT |
| Actuator Type | - | - | Standard Round |
| Illumination Voltage Nominal | - | - | - |
| Panel Cutout Dimensions | - | - | Circular - 6.50mm Dia |
| Illumination Type Color | - | - | - |
| Actuator Length | - | - | 10.50mm |
| Bushing Thread | - | - | 1940/1/4 0:00:00 |