12110-1 Thermal Relay. Texas Instruments. Engineered Air Systems. New in the bag, never used. Buy here and save ,we pay freight to boot Here are the details. MRC Parameter Characteristics ABHP Overall Length 2.125 inches nominal ABKW Overall Height 1.343 inches nominal ABMK Overall Width 1.125 inches nominal APFR Contact Arrangement Single pole, single throw, normally open AXHR Mounting Facility Type AND Quantity 2 unthreaded hole CYCU Heater Voltage Rating IN Volts 120.0 CYCW Delay Time IN Seconds 40.0 fixed operate minimum and 80.0 fixed operate maximum 12652 R3A6