Integrated strain relief system is molded into outlet box and won’t pull or loosen over time due to vibration
Molded Alcryn housing provides superior long term durability
Bonding strap on outlet box ensures that device and boxes are bonded to grounding conductor as required in Canada per CSA C22.2 No:18-98 (standard depth outlet box only)
Integrated cover plate mounting holes eliminates the problem of inserts loosening over time