Includes: access door with a hole for a standard or fire department padlock interior micro switch knock out for Knox key switch and standard cylinder lock
Two options for automatic gate access: 1) micro switch is activated when the padlock is removed and the front panel is opened or 2) via Knox key switch
NOTE: fire department padlock and Knox switch NOT provided
May be used in two different ways: as an OPEN only control (all LiftMaster operators) or as an OPEN/CLOSE control (only LiftMaster operators with types B2 and S2 control wiring).
In the latter case pulling the cord will open a fully closed door close a fully opened door and reverse a closing door.
Pulling the cord whlie the door is opening will either have no effect (type B2 wiring) or will stop the door (Solid State Logic Control Board).
Model 3000 roll up door is complete with a curtain hood guides counterbalance and option for operation such as chain hoist manual lift electric operator.
Pricing varies according to size and options selected.