| PartNumber | UB16SKG03N-A | UB16SKG03N | UB16SKG03N-C |
| Description | Pushbutton Switches ON-ON SQ BLACK CAP .4VA PC TERMINALS | Pushbutton Switches SPDT ON-ON AU PC | Pushbutton Switches SPDT ON-ON SQUARE PC RED CAP .4VA |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| RoHS | Y | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - | - |
| Contact Form | SPDT | SPDT | SPDT |
| Switch Function | ON - ON | ON - ON | ON - ON |
| Voltage Rating AC | 28 VAC | 28 VAC | 28 VAC |
| Voltage Rating DC | 28 VDC | 28 VDC | 28 VDC |
| Power Rating | 400 mVA | 400 mVA | 400 mVA |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Pin | Pin | Pin |
| Contact Plating | Gold | Gold | Gold |
| Actuator | Square | Plunger | Square |
| Cap Color | Black | - | Red |
| Series | UB | UB | UB |
| Illumination | Non-Illuminated | Non-Illuminated | Non-Illuminated |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Product Type | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Switches | Switches | Switches |
| Features | - | Button/cap ordered separately | - |
| Housing Material | - | Silver Alloy | - |
| Terminal Seal | - | Epoxy | - |
| Flammability Rating | - | UL 94 V-0 | - |
| Actuator Style | - | Without Cap | - |
| Life | - | 1000000 Cycles | - |
| Part # Aliases | - | UB-16SKP4N | - |