| PartNumber | 8121SD9A3RE | 8121SD9A2GE | 8121SD9AGE |
| Description | Pushbutton Switches Pushbutton | Pushbutton Switches Switch Pb Spdt 1A Plunger Ra Pcb | Pushbutton Switches ON-MOM SPDT RA PC |
| Manufacturer | C&K Switches | C&K Switches | C&K 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 - (OFF), OFF - (ON) | ON - (OFF), OFF - (ON) | ON - (OFF), OFF - (ON) |
| Current Rating | 1 A | 1 A | 1 A |
| Voltage Rating AC | 125 VAC | 125 VAC | 125 VAC |
| Voltage Rating DC | 28 VDC | 28 VDC | 28 VDC |
| Power Rating | 400 mVA | 400 mVA | 400 mVA |
| Contact Plating | Gold | Gold | Gold |
| Actuator | Without Cap | Without Cap | Without Cap |
| Series | 8020 | 8020 | 8020 |
| Features | Button/cap ordered separately | Button/cap ordered separately | Button/cap ordered separately |
| Housing Material | Stainless Steel | Stainless Steel | Stainless Steel |
| Brand | C&K | C&K | C&K |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Actuator Style | Without Cap | Without Cap | Without Cap |
| Life | 60000 Cycles | 60000 Cycles | 60000 Cycles |
| Product Type | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Factory Pack Quantity | 40 | 40 | 40 |
| Subcategory | Switches | Switches | Switches |
| Mounting Style | - | Through Hole | Through Hole |
| Termination Style | - | Solder Pin | Solder Pin |
| Terminal Seal | - | Epoxy | Epoxy |
| Mounting Type | - | - | Snap In |
| Packaging | - | - | Tray |
| Unit Weight | - | - | 0.126775 oz |