PowerMaster CJ-74 Carwash Jackshaft Operator 3/4 HP, 230/460V 3PH *NEMA 4 MODIFICATION*
Product Description
PowerMaster Model CJ operators are designed for Carwash type applications on Sectional Doors with Standard Lift, High Lift or Vertical Lift, as well as Rolling Service Doors and Grilles.
- High Starting Torque TEFC Motor with Full Overload.
- Protection – Removable without affecting limit switch setting.
- Solid State Circuitry with Power and Program Feedback LEDs.
- On Board Open/Close/Stop buttons for service and adjustments.
- Terminals labeled and grouped by function.
- Auto-Detect monitored photo beam for simplified installation.
- Selectable Operating modes B2, C2, D1, E2, T, TS.
- Field adjustable built in functions including: timer to close, mid-stop, delay on reverse, lock bar sensing, maximum run time, etc.
- Heavy Duty V-Belt and Chain Reduction, Mechanically Self Locking.
- Heavy Duty #50, Corrosion Resistant Roller Chain & Drive Sprocket Included.
- Adjustable Torque Limiting Clutch.
- Floor Level Disconnect & Electrical Interlock (For Manual Operation).
IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.
Quantity Discounts
2+: $5,191.20 each4+: $5,191.20 each
8+: $5,191.20 each

