LiftMaster RJDC7S4BER MAXUM DC Jackshaft Operator with Manual Release – Right Hand, Standard Duty, 480VAC
The RJDC7S4BER is the right hand version of the LiftMaster MAXUM RJDC: a wall-mount (or door-hood mount) DC jackshaft operator with a floor-level manual release sash chain, for commercial sectional and rolling steel doors up to 700 lbs. Order RJDC7S4BEL if your installation needs the opposite hand.
***Will include door sprocket based on your selections at checkout. Use the options above to choose door style, insulation, drum size, shaft size, door height and safety devices so we can configure the operator for your door.
Specifications
- Model: RJDC7S4BER (MAXUM RJDC, Right Hand)
- Operation: Jackshaft with manual release, battery backup capable
- Voltage: 480VAC 3-phase. 208VAC and 600VAC 3-phase via accessory transformer
- Maximum door weight: 700 lbs
- Door types: sectional (standard lift, high lift, full vertical) up to 24 ft high, and rolling steel doors/grilles
- Duty cycle: Standard duty, up to 20 cycles per hour
- Drive: 65:1 gearbox with #50 chain output, 3 in. extended output shaft
- Motor: 24VDC with soft start/stop
- Speed: about 12 in./sec on sectional doors, 8–9 in./sec on rolling steel doors
- Radio: Security+ 2.0 rolling code and binary DIP switch remotes
- Connectivity: built-in Wi-Fi for myQ and myQ Facility
- Entrapment protection: 3 monitored inputs
- Enclosure: NEMA 1, indoor use only
- Operating temperature: -4°F to 149°F (-40°F with heater kit)
- Operator dimensions: 11.1 in. W x 21.7 in. H x 12.1 in. D
- Listed to ANSI/CAN/UL 325
Included
- DCWALLCTL floor-level wall controller with 4-line LCD display
- CPS-U monitored through-beam photo eye kit
- Manual release sash chain (12 ft of chain, about 14 ft full assembly)
Sold separately
- DC7AH battery backup kit (2 x 7Ah)
Warranty
- Operator: 5 years / 85,000 cycles
- LCD wall control: 2 years
- Photo eyes, battery backup kit, replacement parts: 1 year
