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NEW HOURS: 6:00AM - 5:00PM PST
NEW HOURS: 6:00AM - 5:00PM PST
Specifications | |
RADIO RECEIVER | LiftMaster Security+2.0 |
VOLTAGE CONNECTIONS | Single-phase: 115V/230V dual voltage; 3-phase: 208V/230V/460V dual voltage;3-phase: 575V single voltage |
CONTROL CIRCUIT | 5VDC NEC class 2 |
DRIVE REDUCTION | Belt/chain & pulley; first-stage heavy-duty 5L V-belt; second-third-fourth stages #48 chain; #50 output spricket chain |
BEARINGS/BUSHINGS | Industrial ball bearings on a 1" output shaft; heavy-duty oil-filled bushings on reduction shafts |
BRAKE | Standard on 3/4 operators; optional on 1/2 HP |
CONSTRUCTION | NEMA 1 type electrical box; heavy-duty 11-gauge steel frame with durable powder coat finish; all reduction sprockets drilled and pinned to shafts |
WARRANTY | 2 years |
Key Features |
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STANDARD APPLICATION | Recommended for rolling steel doors/grilles and high or vertical-lift sectional overhead doors in standard duty-cycle commercial applications where a manual hoist is required |
RATED DUTY CYCLE | Standard-duty: Up to 25 cycles/hour and up to 90 cycles/day (using continuous-rated motor) |
OPERATOR SPEED | 8-9 Inches per second |
LIMIT SETTINGS | Mechanical |
EMERGENCY DISCONNECT FOR MANUAL OPERATION | Floor-level emergency release sash chain |
EMERGENCY DISCONNECT WITH AUTO-RECONNECT | Reconnects when tension is removed from emergency release sash chain |
PROGRAMMING | Control function selector dial/tactile button |
CIRCUIT BOARD | Solid-state Logic 5.0 circuit board |
TIMER-TO-CLOSE | Programmable in 1 second and 15 second increments up to 68 minutes, standard |
CLUTCH | Standard adjustable friction clutch |
MID-STOP | Programmable |
RUN TIME PROTECTION | Maximum run timer |
MOTOR REVERSE ACTION PROTECTION | Delay-on-reverse circuit |
MOTOR OPERATOR WALL CONTROL | 3-Button Control Station with Maintenance Alert System (MAS) |