| PartNumber | JWM21RA1A | JWM21RA2A | JWM21RA1A/UCV |
| Description | Rocker Switches 10A DPST ON OFF BLK | Rocker Switches 10A DPST ON OFF BLK | Rocker Switches DPST TV5 RATED BLACK CAP&BODY HORZ "O I" |
| Manufacturer | NKK Switches | NKK Switches | - |
| Product Category | Rocker Switches | Rocker Switches | - |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Illumination Color | - | - | - |
| Lamp Type | - | - | - |
| Contact Form | DPST | DPST | - |
| Switch Function | ON - OFF | ON - OFF | - |
| Current Rating | 10 A | 10 A | - |
| Voltage Rating AC | 125 VAC | 125 VAC | - |
| Voltage Rating DC | 30 VDC | 30 VDC | - |
| Termination Style | Quick Connect Terminal | Quick Connect Terminal | - |
| Actuator | Concave | Concave | - |
| Color | Black | Black | - |
| Mounting Style | Panel Mount, Snap-In | Panel Mount, Snap-In | - |
| Terminal Seal | Epoxy | Epoxy | - |
| Contact Plating | Silver | Silver | - |
| Contact Rating | 10 A at 125 VAC, 250 VAC | 10 A at 125 VAC, 250 VAC | - |
| Illumination | Non-Illuminated | Non-Illuminated | - |
| Series | JW | JW | - |
| Brand | NKK Switches | NKK Switches | - |
| Actuator Style | Rocker | Rocker | - |
| Maximum Operating Temperature | + 75 C | + 75 C | - |
| Minimum Operating Temperature | - 25 C | - 25 C | - |
| Product Type | Rocker Switches | Rocker Switches | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Switches | Switches | - |
| Part # Aliases | JW-M21RKK | JW-M21RKK-K4K | - |
| Unit Weight | 0.421065 oz | 0.421065 oz | - |