UE F100-3BC Temperature Switch: -125° to 500° F

United Electric 100 Temperature Switch - 1 SPDT Switch Output. Adjustable Setpoint Range: -125° to 500° F. Max Temp: 550° F. Bulb (OD x Length): 3/8" x 2-3/8". Copper Bulb and Capillary. Epoxy-Coated, Gasketed, NEMA 4X Cast Aluminum Enclosure.