Panasonic Electronic Components ESE-2121AT Actuator Type: Overtravel Plunger Circuit: SPST-NO Contact Rating @ Voltage: 0.01A @ 5VDC Mounting Type: Surface Mount Operating Force: 30gf Series: ESE212 Switch Function: Off-Mom Termination Style: SMD (SMT) Tab Other Names: ESE2121AT, P13376STR