MO SERIES: Extra Heavy-Duty Gearhead Jackshaft Commercial Door Operator

The Nortek Security & Control Family of Brands

Installation and Owner’s Manual –
(Post 2010 UL requirements)
Flyer/Architectural Spec
Fraba Safety Devices Brochure

The MO SERIES – Extra heavy-duty gearhead jackshaft commercial door operator (for vertical or high lift sectional doors and rolling steel curtain doors) series, chain hoist and floor level disconnect, available in 1/2, 3/4, 1, 1-1/2, and 2 horsepower, various supply voltages and phases. Not to exceed 35 cycles per hour, 150+ cycles per day.

Ratings

  • Maximum duty cycle: 35 cycles per hour, 150+ cycles per day
  • Maximum door height: 24 feet

Features

  • Solid state control circuit¬†
  • Constant pressure required to close if no entrapment devices are installed¬†
  • Oil bath gear reduction unit
  • Chain hoist with electrical interlock
  • #50 Chain and sprocket, 1/2 – 1 HP
  • #60 Chain and sprocket, 1-1/2 – 2HP
  • Solenoid brake standard
  • TEFC Motor standard on single phase 1 HP and over, and all 3 phase operators
  • Motor overload protection
  • Wired to accept reversing devices
  • Internally adjustable limit switches
  • 24-Volt control circuit with OPEN, CLOSE and STOP 3-button station
  • OPEN button (and single button) will automatically override down travel and reverse door to the full open position
  • External terminals for single button (residential type) radio control

Factory Options

  • Linear Photo Beam Kit: HAE00056
  • Hood mounting bracket: P/N 190-107209
  • Wall mounting bracket: P/N 190-107638
  • MVP-MR 3-channel open-close-stop modular receiver installed: P/N 2650-159

Warranty

  • 2 years
MO SERIES Models
MODELHPVOLTAGE &
PHASE
TYPE
DRIVE
MANUAL DISCONNECTMAXIMUM
DOOR
HEIGHT
MO5011
1/2
115V 1P
Jackshaft
Chain hoist with interlock
and Floor level disconnect
24 FT.
MO5021
230V 1P
MO5023
230V 3P
MO5043
460V 3P
MO7511
3/4
115V 1P
Jackshaft
Chain hoist with interlock
and Floor level disconnect
24 FT.
MO7521
230V 1P
MO7523
230V 3P
MO7543
460V 3P
MO10011
1
115V 1P
Jackshaft
Chain hoist with interlock
and Floor level disconnect
24 FT.
MO10021
230V 1P
MO10023
230V 3P
MO10043
460V 3P
MO15011
1-1/2
115V 1P
Jackshaft
Chain hoist with interlock
and Floor level disconnect
24 FT.
MO15021
230V 1P
MO15023
230V 3P
MO15043
460V 3P
MO20023
2
230V 3P
Jackshaft
Chain hoist with interlock
and Floor level disconnect
24 FT.
MO20043
460V 3P