| PartNumber | 8121SD9A3RE | 8121SD9A2GE | 8121SD9A3GE |
| Description | Pushbutton Switches Pushbutton | Pushbutton Switches Switch Pb Spdt 1A Plunger Ra Pcb | SWITCH PUSHBUTTON SPDT 1A 120V |
| Manufacturer | C&K Switches | C&K Switches | C&K Components |
| Product Category | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| RoHS | Y | Y | - |
| Illuminated | Non-Illuminated | Non-Illuminated | - |
| Lamp Type | - | - | - |
| Contact Form | SPDT | SPDT | - |
| Switch Function | ON - (OFF), OFF - (ON) | ON - (OFF), OFF - (ON) | On-Mom |
| Current Rating | 1 A | 1 A | 1A (AC/DC) |
| Voltage Rating AC | 125 VAC | 125 VAC | 120V |
| Voltage Rating DC | 28 VDC | 28 VDC | 28V |
| Power Rating | 400 mVA | 400 mVA | - |
| Contact Plating | Gold | Gold | - |
| Actuator | Without Cap | Without Cap | - |
| Series | 8020 | 8020 | 8020 |
| Features | Button/cap ordered separately | Button/cap ordered separately | Tactile Feedback |
| Housing Material | Stainless Steel | Stainless Steel | - |
| Brand | C&K | C&K | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Actuator Style | Without Cap | Without Cap | - |
| Life | 60000 Cycles | 60000 Cycles | - |
| Product Type | Pushbutton Switches | Pushbutton Switches | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | Switches | Switches | - |
| Mounting Style | - | Through Hole | - |
| Termination Style | - | Solder Pin | PC Pin |
| Terminal Seal | - | Epoxy | - |
| Type | - | - | Standard |
| Packaging | - | - | Bulk |
| Mounting Type | - | - | Through Hole, Right Angle |
| Ingress Protection | - | - | - |
| Circuit | - | - | SPDT |
| Actuator Type | - | - | Round, Plunger |
| Illumination Voltage Nominal | - | - | - |
| Panel Cutout Dimensions | - | - | - |
| Color Actuator Cap | - | - | White |
| Illumination Type Color | - | - | - |