The E2EH-X7B1-M1 is a part of the E2EH series of low-power limit switches from Omron Automation. It is a large variety of switches that come in different configurations, with a range of actuators and contact ratings. This particular model has a large, rectangular actuator, a variety of contact ratings, and a mechanical operating life of up to 500,000 cycles. It is suitable for a wide range of applications, including machinery control, flow control and detection, and position control.