OPEN only (all LiftMaster operators) or SAFETY only (LiftMaster operators with type B2 C2 L2 T T1 or TS control wiring) after vehicle passes over treadle.
The weight of the vehicle compresses an electric switch which sends an open signal to the door.
Requires a 2-wire connection to the operator but does not require power to function
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required
An Industrial duty operator featuring both the patented Hoist-a-Matic a self-engaging chain hoist for manual operation as well as a floor level disconnect
Specifically designed to motorize grills when a manual egress is required