i-PRO WV-X35000 Series Installation Manual page 16

■ Using a two-gang junction box
Mounting screw (2 pcs.)
(M4: locally procured)
Minimum pull-out strength:
196 N {44 lbf}/ per 1 pc.
M4 screw (2 pcs.)
(WV-QAT502-W accessories)
Recommended tightening torque:
0.69 N·m {0.51 lbf·ft}
WV-QAT502-W
M4 screw (4 pcs.)
(WV-QAT502-W accessories)
Minimum pull-out strength:
196 N {44 lbf}/ per 1 pc.
16
83.5 mm
{3-9/32 inches}