JFER Series Electric Actuators

Fully enclosed squirrel-cage asynchronous motor, small, large torque and small inertia force, F-class insulation rating with thermal protection to avoid damage.

• The shell is made of aluminum alloy, with anodic oxidation treatment and polyester powder coating. It is strong corrosion-resistant and enclosure IP67, NEMA 4 and 6, IP68 is optional.
• Fully enclosed squirrel-cage asynchronous motor, small, large torque and small inertia force, F-class insulation rating with thermal protection to avoid damage.
• The design of handle is safe, reliable, labor-saving, and small. If without power, it can be operated by the handle.
• Installs indicator in the center shaft and adopts convex mirror design, no cumulative water, more convenient to observe.
• The space heater is used for controlling temperature to avoid condensing internal housing
• Well sealing performance and enclosure is IP67. IP68 is optional.
• Mechanical, electronic double limit switch. Mechanical limit stoppers are adjustable, safe and reliable; electronic limit switch is controlled by cam. Set position accurately and conveniently, and not affected by excessive handle.
• Accurate worm and worm gear transfer large torque efficiently, high efficiency, low noise (max 50 dB), long life, with self-locking, prevent inversion, as stable and reliable transmission parts. No need to refuel.
• The bolt attaches to the shell and does not come off when the shell is removed.
• The installation size meets international standard ISO 5211 / DN3337.
• Controlling circuit meets the single-phase or three-phase power supply standard, circuit layout is reasonable and compact, terminals meet various additional functional requirements effectively.

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