Available for Series 8400 and Series 190/191 grippers, JC1STP Teachable 2 Position Switch Mounting Kit provides switch plate with slots for either one or 2 Series JC1STP Switches to mount to bottom surface of grippers. Use of 2 switches allows sensing of up to 4 jaw positions throughout jaw travel. As it uses existing switch ready option, this accessory offers facilitated application by requiring only mounting plate and switches. This solution is available for all sizes of grippers.