Home > COMMERCIAL DOOR OPERATORS > HOIST > GH >

GH503L5 - 1/2HP 3PH LiftMaster Gearhead Operator


GH503L5 - 1/2HP 3PH LiftMaster Gearhead Operator
 
Alternative Views:



List Price (Members Only)


Product Code: GH503L5

Select Sprocket


Hand of Operation


Monitored Safety Device

Price includes CPS-U*:

Modifications

Select Modifications:



Comments / Special Instructions


Shaft Height for Extra Hand Chain



Qty:  
Description Technical Specs. Manual & Brochures
 
Gearhead (GH) style commercial door operators employ lubricated gears for heavy industrial, high cycle applications. GH-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
Features
DUAL VOLTAGE CONNECTIONS
  • Increase flexibility by enabling the installer to select the required voltage, within phase, to meet job-site requirements.
  • Within phases, voltage is selectable at the time of installation with the placement of a connector.
FLOOR LEVEL CHAIN HOIST WITH ELECTRICAL INTERlock
  • Provides easy disconnect and manual operation in an emergency.
HEAVY-DUTY WORM GEAR-IN-OIL GEAR REDUCER
  • Delivers performance for heavy industrial, high cycle applications.
CONTROL FUNCTION SELECTOR DIAL
  • Enables easy selection and programming of (7) wiring types, from constant pressure to close, to specialized Timer-to-Close functionality to meet end-user needs.
TIMER-TO-CLOSE
  • Conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
CONTINUOUS-DUTY HIGH-STARTING TORQUE MOTOR
  • Performs in demanding industrial overhead and rolling door applications.
MOTOR REMOVABLE WITHOUT AFFECTING LIMIT SWITCH SETTINGS
  • Saves time and money for maintenance.
MID-STOP
  • Enables partial opening of door to a pre-programmed position for energy savings, time savings, and convenience.
MAXIMUM RUN TIMER
  • Reverses or stops door if closing time exceeds expected time-frame to limit damage to door and operator.
DELAY-ON-REVERSE CIRCUIT
  • Prevents abrupt reversal of door, reducing wear on the door and operator system.
3-BUTTON CONTROL STATION WITH MAINTENANCE ALERT SYSTEM (MAS)
  • Provides open/close/stop functions and notification when routine maintenance is required.

Accessories for this product...
TLS1CARD OPTION BOARD LiftMaster 371LM Single Button Security+ Nut and Bolt Package for Angle Mount Bracket LiftMaster 892LT 2-Button Security+ 2.0 Learning Remote Control

List Price (Members Only)

Add

List Price (Members Only)

Add

List Price (Members Only)

Add

List Price (Members Only)

Add
TLS1CARD OPTION BOARD LiftMaster 371LM Single Button Security+ Nut and Bolt Package for Angle Mount Bracket LiftMaster 892LT 2-Button Security+ 2.0 Learning Remote Control
LiftMaster CPSIII Optional Card with CPS-U photo-eyes 109099 LM Flat Wall Plate Mounting Bracket

List Price (Members Only)

Add

List Price (Members Only)

Add
LiftMaster CPSIII Optional Card with CPS-U photo-eyes 109099 LM Flat Wall Plate Mounting Bracket