4
Hanging Weight: 80-110 LBS. (36.29-49.9 kg) (Including Track)
9-1/2"
(24.13 cm)
Door Height Plus 4 feet (1.22 m) (minimum)
16-3/16"
(41.12 cm)
Path Of Highest Point On Door
4"
(10.16 cm)
12-1/2"
(31.75 cm)
MOTOR
TYPE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Limited duty
HORSEPOWER: . . . . . . . . . . . . . . . . . . . . . . . . . . .1/2 Horsepower
VOLTAGE: . . . . . . . . . . . . . . . . . . . . . 115 Vac, Single Phase, 60 Hz
OPERATOR
CURRENT (Amperage):
Voltage-Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/2 HP
115-1Ø, 60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.2
MECHANICAL
DOOR SPEED:. . . . . . . . . . . . . . . . . . . . . . 12" (30.48 cm) / second
OUTPUT FORCE:. . . . . . . . . . . . . . . . . . . . . . . . . . .125 ft. lbs / sec.
BRAKE (BMT ONLY): . . . . . . . . . . . . .Solenoid actuated disc brake
LIMIT ADJUST:. . . . . . . . Fully adjustable up to 14' door maximum
DUTY: . . . . . . . . . . . . . . . . . . . . . . . . 12 Cycles per hour maximum
50 Cycles per day maximum
BEARINGS: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance Free
FINISH: . . . . . . . . . . . . . .Powder coated, Corrosion Resistant Steel
ELECTRICAL
OPERATOR VOLTAGE: . . . . . . . . . . . 115 Vac, Single Phase, 60 Hz
WIRING TYPE: . . . . . . . . . . . . . . . . . .C2 Standard B2 confi gurable
(see Basic Programming section)
CONTROL WIRING:. . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-22 AWG
SAFETY
DISCONNECT:. . . . . . . . . . . . . . . . . Quick disconnect door arm for
emergency manual door operation.
ENTRAPMENT PROTECTION:
LiftMaster Monitored Entrapment Protection (LMEP)
Photoelectric Sensors (CPS-U): . . . . . . . . . . . . . . . Through beam
used to provide non-contact safety protection.
Safety Edge (Optional): . . . . . . . . . .Electric or pneumatic sensing
device attached to the bottom edge of door.
(see Accessory Page 27)
ENVIRONMENTAL
LOCATION: . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoor, dry location
OPERATING TEMPERATURE: . . . . . . . . . . . . . . . . . -4˚ F to + 122˚ F
(-20˚ C to + 50˚ C)
UL Listed to 40˚ C: Chamberlain tested to 50˚ C
OPERATOR SPECIFICATIONS
WEIGHTS AND DIMENSIONS