4
1
General Specifications and Dimensions
1.1
GH Dimensions with NEMA 4/12 & 4X Control Enclosures
SUPPLY VOLTAGE...............................115, 230 V
AC
single-phase, 208, 460, 575 V
AC
three-phase
CONTROL VOLTAGE............................24 V
AC
class 2 transformer, 2 amp fuse type ACG
MOTOR.................................................Continuous duty 1/2, 3/4, 1, 1-1/2, 2 horsepower (2HP avail. in 3-phase only)
OPERATOR OUTPUT SPEED..............38 RPM
NET WEIGHT (Operator only)...............122 Lbs (55 Kg)
STANDARD WIRING TYPE..................C2 (momentary contact to open/stop and constant-pressure-to-close)
APPLICATION.......................................Heavy duty worm gear for sectional doors, rolling doors and grilles
DUTY.....................................................25 cycles/hour or >80 cycles/day maximum
Table 1 - Operator Selection Guide
Maximum Area in Square Feet (general guideline)
Rolling Doors
Sectional Doors
HP
Insulated
Steel
16 ga
Steel
Steel Grilles
20 ga
Steel
Alu. Door
22 ga Steel
Alu. Grilles
24 ga
Steel
Steel
18 ga
ins.
Steel
18 ga
20 ga
ins.
Wood
Steel 20 ga,
22 & 24 ga
ins.
Alu. Steel
22 & 24 ga
Fiber
Glass
½
157
236
260
319
358
196
245
314
343
392
¾
206
294
358
451
515
270
319
441
490
549
1
255
358
446
574
613
294
392
490
564
613
1 ½
353
486
633
373
466
549
613
2
451
613
For technical support, please call
1-800-361-2260
for more information
Figure 1 - GHW/C Dimensions
