FeaturesSequential interlock system requires the user to connect and disconnect each plug-in sequencePolarized plugs and panels eliminate the possibility of cross phasingBuilt-in strain relief reduces cable strainProven Cam-Lok™ double cam principle provides a positive, vibration proof connectionNo moving contact surfaces, eliminating arcing or burning of contactsRecessed contacts protected by insulating jacket that extends beyond contact ends for safetyThermoplastic polarizing shell