Figure 4 illustrates how to mount the HD4U/X directly to a double gang or single gang electrical box.
Figure 4 Double Gang/Single Gang Electrical Box Installation (Single Gang Shown)
Electrical box (not supplied)
Ceiling/wall
HD4U/X base
Secure the HD4U/X base with screws appropriate to your installation (not supplied)
For surface mount installations (without an electrical box), use
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