The B7-40-00 Mini Contactor Is A Compact 4 Pole Contactor With Screw Terminals. They Are Ideally Suited For Applications Where Reliability Is A Must and Space Is At A Premium. Mini Contactors Are Used In Residential Buldings, Commercial Buildings and Industrial Applications For The Control Of Single or Three-Phase Loads Up to 5.5 KW (Ac-3) and 20 A / 690 V (Ac-1) or Switching Of Control Signals. Further Features Are The Silent Coil, A Switch Position Indication and The Integrated Possibility For Rail or Wa