The L1X-B203S is a temperature switch manufactured by BARKSDALE. It is a high-quality mechanical thermostat with a single setpoint and a single SPDT switch. Enclosed in a NEMA 4 enclosure, this temperature switch is suitable for a variety of industrial applications. It offers a current rating of 10 amps at 125/250 VAC and 3 amps at 480 VAC, with a temperature range from -50 to 150 degrees Fahrenheit.