RHX® Explosion Proof Operator

Features

• ​​Motor Motors rated for use in hazardous locations.
• Braking All models come standard with dynamic braking.​​​​
• True heavy duty gear head design This system’s primary drive reduction is via worm gear running in oil bath, which provides reliable operation.​
• Voltage freedom Single phase models provide for 115/208/230V in one unit, and 208/230/460V three phase in another unit.
• UL325-2010-Compliant momentary contact close Requires addition of monitored external entrapment device to operate with momentary contact in the close direction.
• On-Board Open/Close/Stop Switch Allows door operation from control panel during installation and service.
• Diagnostic LEDs Visual indicators allow for easy configuration and service of operator.
• Limit Overrun Provides overrun adjustment from the lower limit to fine tune the door seal to the floor.
• Timed Close Enables door to automatically close after user-defined time delay between two seconds to four minutes.​

RHX® Explosion-Proof Advantages

• ​​Agency Approval​ RHX® Explosion-Proof operators are Factory Mutual approved for use in hazardous areas in the United States and Canada.
• FM approved applications:
  • Class I Division I Group D
  • Class II Division I Groups F and G
• Intrinsically Safe A wide variety of mounting options are available to fit most any application including:
  • Sectional Doors: Standard, side mount, and dual trolley applications. All models come standard with a dynamic brake system. Side-mount and center-mount chain couple or direct couple to the door shaft with hoist. Hoist models are left or right hand adjustable in the field.
  • Rolling Steel Doors: With hoist, front of hood, top of hood, bench mount, and wall-mount applications. Hoist models are left or right hand adjustable in the field.
• Motor Hazardous area rated motor standard. Hoist unit motors available in ½ horsepower single phase, 1 horsepower three phase and 3 horsepower three phase. Trolley models available in ½ horsepower single phase, and 1 horsepower three phase configurations.
• Drive reduction Primary reduction is worm gear running in oil bath. Secondary reduction is by chain and sprocket.
• Direct coupling (optional on sectional doors only) Provides fast, easy installation and prevents chain slacking. Available as an optional kit for sectional side/center mount and hoist units. For sectional, options include:
  • 14 RPM kit
  • 26 RPM kit
• Timed Close Doors can be set to automatically close after an elapsed timer expires. Delay can be adjusted from two seconds to four minutes.
• Maximum Run Timer Operator shuts down automatically when running time exceeds the time required to run between the limits plus five seconds.
• Clutch (standard with trolley; optional with hoist) Adjustable disc-type helps protect door and operator from major damage should the door meet an obstruction. (Included in 14 and 26 RPM direct couple mounting kits).
• Cycle counter Indicates the exact number of cycles logged for easy maintenance support.
• Adjustable shaft Output shaft of the optional direct coupling kits can be moved from one side to the other, providing flexible installation options.
• Trolley rail assembly High strength 2 inch structural angle for added strength and durability.
• Limited Warranty RHX® operator features a 2-year limited warranty. See installation manual for complete limitations and details.​​