The 3L11-140 is a two-pin Bimetal Disc Thermostat featuring an open contact on temperature rise, with a 1/4-inch quick connect termination. It has an aluminum disc cup, SPST (single-pole, single-throw) contact configuration, and comes with a loose ring and stainless steel mounting brackets. The thermostat provides automatic reset functionality. Its operating temperature range is 57 to 63°C, with a differential temperature of 17°C. Suitable applications include sensing and instrumentation, HVAC systems, and consumer electronics.