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Note:
When plug the ZRP-120 into the AC receptacles, there will be an air gap between ZRP-120
and wall plate. User can use additional 1 or 2 washers to fill up this air gap and to stabilize the
installation.
ZRP-120 will not block lower outlet when plugged into upper outlet of a duplex wall receptacle
and vice versa. Possible configurations are illustrated below.
Un-grounded AC outlet
with center screw
Grounded AC outlet
with center screw
Grounded AC outlet with
upper and lower screw
Installed at upper
AC outlet
Installed at lower
AC outlet
Grounded AC outlet
with center screw
Un-grounded AC outlet
with center screw
Grounded AC outlet with
upper and lower screw