LiftMaster LA400 Residential DC Linear Gate Operator - Manual (Page 26)

25
JUNCTION BOX
The following items are required to complete the junction box installation:
• 4 x 4 Junction Box with 3/4" NPT threaded port holes
• Screws
• PVC Conduit
Open the junction box by removing screws (4) and set aside.
Select holes to be used for mounting and knock out using a screwdriver and
hammer. Drill two holes in the bottom of the junction box large enough for the
watertight connectors.
Mount the junction box within 5 feet (1.5 m) of second operator.
Gate Operator (Gate 2)
Extension Cable
Within
5’ (1.5
m)
Junction Box
Screws (4)
WIRING
» JUNCTION BOX (MODEL LA400-S ONLY)
Junction Box
Junction Box Cover
1
2
1
Route operator cable and extension cable through watertight connector nut and
watertight connector.
Insert cables and watertight connectors into the holes in the bottom of the
junction box (not provided).
Secure with connector nut.
4
5
6
Knock Out
Junction Box
3
Junction Box
Knock Out
Knock
Out
3
Connector
Nut
Wiretight
Connector
Operator
Cable
Connector
Nut
Wiretight
Connector
Extension
Cable
Connector Nut Connector Nut
Extension Cable
Watertight
Connector
Watertight
Connector
Operator Cable
4
5
6
2