Eaton Preselection relay, 230VAC/50Hz, 1S+1Ö, 20A 267975

Installation relay with manual operation, suitable for switching single-phase or three-phase loads up to 20A. Due to its universal applications in building technology and home installation, the following functions and controls can be realized: switching lighting systems and electric heating, controlling ventilation and air conditioning systems, fans, switching heat pumps, operating electrically controlled roller shutters and blinds, and switching incandescent lamps and gas discharge lamps. The Z-R series of installation relays meets the requirements of EN/IEC 60947 and EN/IEC 1095. Manual operation for testing purposes, switching contacts with safe isolation AC1 according to EN 60947-4-1 (Z-R, Z-RK), option for optical indication of operating status via LED, front-side switching position indication through manual operation button, all terminals - coil and contacts - equipped with terminal aids. No possibility of back-wiring the connection wires, main contacts with standard pin arrangement are movable, made from flame-retardant materials as well as chlorine- and halogen-free plastics, touch safety according to VBG4. Advantages: available in three versions (Z-R, Z-RK, Z-RE), low switching noise and hum-free, easy connection due to generously sized terminals supplied in an open state, simple snap fastening for 35mm DIN rail, high flexibility through various contact configurations, easy access for connecting the coil supply.