Further information for Schneider Electric Schneider ClimaSys PTC resistance heater 20W 270 420V - NSYCR20WU3
ClimaSys PTC heating resistor. -40 to 70°C operating temperature. Electrical connection 4 screw terminals 2.5 mm². 35 mm DIN rail mounting bracket. Extruded aluminum housing. IP20 protection rating. Electrical protection required, must be installed with a thermal controller.