| PartNumber | 8551TZQE2 | 8551TCQE2 | 8551TZGE2 |
| Description | Pushbutton Switches Pushbutton SPST (On) | Pushbutton Switches SPST OFF MOM 3A | Pushbutton Switches Pushbutton |
| 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 | SPST | SPST | - |
| Switch Function | ON - (OFF) | OFF - (ON) | - |
| Current Rating | 1 A | 3 A | 3 A |
| Voltage Rating AC | 125 VAC | 125 VAC | 125 VAC |
| Voltage Rating DC | 28 VDC | 28 VDC | 28 VDC |
| Mounting Style | Panel | Through Hole | - |
| Termination Style | Solder Lug | Solder Pin | - |
| Contact Plating | Silver | Silver | - |
| Actuator | Plunger | Plunger | - |
| Packaging | Bulk | - | - |
| Series | 8500 | 8500 | 8500 |
| Terminal Seal | Epoxy | Epoxy | - |
| Brand | C&K | C&K | C&K |
| Product Type | Pushbutton Switches | Pushbutton Switches | Pushbutton Switches |
| Factory Pack Quantity | 80 | 80 | 80 |
| Subcategory | Switches | Switches | Switches |
| Unit Weight | 0.312351 oz | - | - |
| Flammability Rating | - | UL 94 V-0 | - |
| Actuator Style | - | Plunger | - |