TC306 series is a heavy duty thermostat. It carries a bi-metal disc which gives a snap-action to open and close the thermostat according to the requested ambient temperature and over-heat protection.
It is heavy duty adjustable thermostat with high temperature sensitivity. They response to temperature change quickly and can carries large wattage loading. It carries a positive OFF setting.
ATC-26B series is a heavy duty thermostat. It carries a bi-metal disc which gives a snap-action to open and close the thermostat according to the requested ambient temperature and over-heat protection.