| Series | ESE21 |
| Package | Tape & Reel (TR)Cut Tape (CT) |
| Part Status | Obsolete |
| Circuit | SPST-NO |
| Switch Function | Off-Mom |
| Current Rating (Amps) | 10mA (DC) |
| Voltage Rating - AC | - |
| Voltage Rating - DC | 5 V |
| Actuator Type | Overtravel Plunger |
| Mounting Type | Surface Mount |
| Termination Style | Gull Wing |
| Ingress Protection | - |
| Features | Board Guide |
| Operating Force | 31gf |
| Release Force | - |
| Pretravel | - |
| Differential Travel | - |
| Overtravel | - |
| Operating Temperature | - |
