... 4.High switching prformance Small,Compact Thermostat KTO 011/KTS 011 Product Specification:1.Large setting range2.Small in ... prformance Din Rail Thermostat,Mechanical Thermostat,Temperature ControllerKTO 011:Thermostat (normally closed),contact breaker for regulating heaters. ... KTS 011:Thermostat(normally open), contact maker for regulating of ...