... )Energy saving Semiconductor Heater,PTC Heater,Enclosure Din Rail Heater,Industrial Heater,Electric HeaterPressure clamp connectorsDynamic heating ... permanent operation. Pressure clamb connectors save time and simplify installation. Operating voltage120-240V AC/DC* (min. 110V, max ... according to UL94 V-0, blackMountingclip for 35mm DIN rail, EN 60715Fitting positionvertical airflow (air outlet up, ...