Capilllary thermostat WKC-90S2 16A/250VAC with knob

Adjustable capillary thermostat WKC-90S2 is intended for support of given temperature in the controllable device or its parts. A rise in temperature causes the expansion of liquid within the bulb and capillary. The liquid acts on a bellows assembly within the plastic housing to open electrical contacts.
Temperature adjusting range 30...90°C.
Electric rating: 16A/250VAC.
Stainless steel bulb and capillary.