The MCST2450ES is a part of the range of sensors manufactured by Sensata Technologies. It is a 24-Vdc, two-wire, two-relay, electromechanical switch, designed for safety and continuous use in high-temperature applications. This switch is capable of switching currents up to 20A and has a temperature range of -40 to +205°C. It has an integrated LED for visual indication and a choice of high contact life or simple spring operation. This switch is also available with different actuators, such as a lever arm, and it is RoHS compatible.