MICRO SWITCH™ E6/V6 Series Medium-Duty Limit Switches, Wobble - Coil Spring Actuator, 1NC 1NO SPDT Snap Action, 0.5 in - 14NPT conduit. MICRO SWITCH™ E6/V6 Series medium-duty limit switches feature an electrostatic applied epoxy coating to the zinc housings enhance the durability of the product in most environments. The E6/V6 family of switches incorporates the MICRO SWITCH™ BZ switch element which has the reliable snap-spring mechanism. The sealed (actuators with boots) E6 Series switches are preferred for applications where there could be exposure to liquid and/or particulate environments. The general purpose (actuators without boot seals) V6 Series switches are ideal for applications where there will not be exposure to liquid or dust environments. The compact size of these limit switches permits installation where there is limited space available on equipment. Most SPDT E6/V6 catalog listings are certified to UL, CSA, and CE while the DPDT E6/V6 catalog listings are certified to UL and CSA.