The MS-24L is a sealed pressure switch manufactured by Sensata. It is a single pole, normally open switch designed for use in low voltage and pressure applications. The MS-24L is rated for an electrical capacity of 12 amps at 110/120 volts AC, and has an adjustable pressure setting between 0 and 4 psi. The MS-24L is hall effect design and is suitable for monitoring pressure in a wide range of applications, including air conditioning and refrigeration systems, as well as for pumps, valves and motors. The MS-24L is designed to withstand a wide range of temperatures from -40°F to 176°F (-40°C to 80°C). With its sealed design, the MS-24L is protected against moisture, dust, and other environmental conditions common in industrial settings.