| PartNumber | 8551MZQE2 | 8551MCQE2 |
| Description | Pushbutton Switches (ON)-OFF SPST SOLDER | Pushbutton Switches Pushbutton |
| Manufacturer | C&K Switches | C&K Switches |
| Product Category | Pushbutton Switches | Pushbutton Switches |
| RoHS | Y | Y |
| Illuminated | Non-Illuminated | Non-Illuminated |
| Lamp Type | - | - |
| Contact Form | SPST | SPST |
| Switch Function | OFF - (ON) | OFF - (ON) |
| Current Rating | 1 A | 3 A |
| Voltage Rating AC | 125 VAC | 125 VAC |
| Voltage Rating DC | 28 VDC | 28 VDC |
| Mounting Style | Through Hole | Through Hole |
| Termination Style | Solder Pin | Solder Pin |
| Contact Plating | Silver | Silver |
| Actuator | Plunger | Round |
| Series | 8500 | 8500 |
| Terminal Seal | Epoxy | Epoxy |
| Brand | C&K | C&K |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 |
| Actuator Style | Plunger | Round |
| Product Type | Pushbutton Switches | Pushbutton Switches |
| Factory Pack Quantity | 80 | 80 |
| Subcategory | Switches | Switches |
| Unit Weight | 0.125117 oz | - |
| Product | - | Standard Switches |
| Cap Color | - | Black |
| Features | - | Pushbutton Switches |
| Height | - | 22.21 mm |