Temperature controller temperature control switch thermostat knob Adjustable thermostat AC 250V 16A 50-300 C<br>Three feet is a normally closed and a normally open function<br> <br>Specifications:<br>Material: metal, plastics, ceramics,<br>Rod rough: 5mm<br>Rod length: 50mm<br>Cable length: 70cm<br>Voltage: AC 250V<br>Current: 16A<br>Temperature: 50 C-300 C<br>Product Life:> 100,000 times<br>Electric strength: AC2000V / 1min<br>Normal insulation resistance: 100M<br>Contact resistance: 50m<br>For tide insulation resistance: 10M<br>Temperature response rate: 1.0 C / min<br>Minimum Current: 200mA<br>Principle of performance:<br>When the object to be controlled temperature changes<br>So that the working fluid thermostat temperature to produce<br>the corresponding portion of the thermal expansion and contraction<br>Physical phenomena (working fluid volume change)<br>Temperature sensing bellows portion communicating together produce expansion or contraction.<br>Through leverage, driven by the switch-off operation, to achieve the purpose of constant temperature.<br>Suitable for:<br>Mainly used in household appliances (shower, drum-type washing machines, heaters),<br>Electric equipment (stainless steel automatic water boilers, electric frying pans, food machinery, medical equipment),<br>The refrigeration industry (kitchen freezer, for fresh cabinet, refrigerator,<br>Ice machine, fish pond, cold drink machine, heating machine) with temperature control.<br>Package contains:<br>1 set of mechanical thermostat