Contactor and contactor and attachment combination

Claim 1

A MAGNETIC CONTACTOR COMPRISING A SUPPORT, AN ELECTROMAGNETIC COIL MOUNTED THEREON, AN ARMATURE, PIVOT MEANS CONNECTING THE ARMATURE TO THE SUPPORT FOR ROCKING ABOUT A FIXED AXIS IN ONE DIRECTION UPON ENERGIZATION OF THE COIL, A ROCKER, ADDITIONAL PIVOT MEANS MOUNTING THE ROCKER ON THE SUPPORT FOR ROCKING ABOUT A ROCKING AXIS PARALLEL TO AND SPACED FROM THE FIXED AXIS, A PIN ON THE ARMATURE HAVING A PIN AXIS PARALLEL TO THE FIXED AXIS AND SPACED FROM SAID FIXED AXIS AND ON THE OPPOSITE SIDE OF THE ROCKING AXIS FROM THE FIXED AXIS, SAID AXES BEING APPROXIMATELY COPLANAR WHEN THE ARMATURE IS IN RETRACTED POSITION RELATIVE TO THE COIL, MEANS INTERCONNECTING THE PIN ON THE ARMATURE WITH THE ROCKER, MEANS BIASING THE ARMATURE OPPOSITE TO SAID ONE DIRECTION, A STATIONARY CONTACT CARRIED BY THE SUPPORT, AND A MOVABLE CONTACT CARRIED BY THE ROCKER AND MOVED THEREBY INTO AND OUT OF ENGAGEMENT WITH THE STATIONARY CONTACT.