Possible configurations Early break auxiliary contact Junction block 3-pole body switch or Auxiliary contact Auxiliary contact 3-pole body switch Junction block Auxiliary contact Junction block or Additional neutral pole Junction block Additional neutral pole 3-pole body switch Early break auxiliary contact or auxiliary contact Additional neutral pole junction block Auxiliary contact 3-pole body switch junction block or junction block Additional neutral pole auxiliary contact Additional neutral pole auxiliary contact 3-pole body switch or junction block Additional phase pole Additional phase auxiliary contact pole 3-pole body switch Additional phase pole Additional phase pole Additional phase pole Additional phase pole (1) (1) (1) version with enclosure only Complete switch disconnector p. 284 to 295 Permitted auxiliaries 320