Z-LOCK™ Locking Cord

Zonit’s Z-LOCK and A-LOCK are the world’s first truly universal IEC locking power cords. Z-LOCK and A-LOCK are 100% compatible with your existing infrastructure. Z-LOCK locks into place on both ends of the cord, securing the power path between IT device and rack PDU regardless of brand or manufacturer.  A-LOCK locks on one side, securing the power connection at the device. 


  • Z-LOCK and A-LOCK eliminate accidental, vibration or nuisance disconnects  
  • Z-LOCK and A-LOCK’s release tabs are located on either side of the plug and receptacle, not on top
  • Z-LOCK and A-LOCK’s connectors are available in a wide variety of plug and receptacle combinations
  • Z-LOCK and A-LOCK come in 10, 15, and 20-amp options
  • Z-LOCK and A-LOCK are also available in eight standard colors and nine cord lengths

As with all Zonit products, Z-LOCK and A-LOCK come with industry-leading, 3-year manufacturer’s warranties.


  • Improve uptime by securing the power cord to the device
  • Can be used with any rack PDU or power supply, regardless of manufacturer 
  • Easy to install and remove, and can be reused on future projects

Find out how.

Cord Finder & Part Number Generator


Z-LOCK and A-LOCK come with an industry-leading 3 year product warrantly.  The terms of this warranty can be found in the Z-LOCK User Guide below. Please refer to that document for detailed information.