Hubbell Circuit Lock Disconnect Enclosures

Hubbell Wiring Device-Kellems offers disconnecting solutions that meet or exceed code and safety requirements for a wide range of applications. These products are designed to deliver reliable performance in harsh environments, enhance productivity, and reduce ownership costs. With one of the most comprehensive lines of motor disconnects in the industry, Hubbell provides options ranging from 30A to 200A, featuring various levels of water ingress protection.

According to the National Electric Code (NEC) 430.102(B), disconnecting means must be within the line of sight from the motor and driven equipment. Hubbell's products ensure safe control, power disconnection, and lockout/tagout functionality for OSHA compliance, protecting employees. Whether for controlling motor loads, safely terminating power, or isolating equipment, Hubbell provides reliable motor disconnect solutions. Download Brochure.

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Circuit Lock Switched Disconnect Enclosures

Circuit-Lock® Nonmetallic Labelless Switched Disconnect Enclosures

  • Rounded slope top supports best practices in hygienic design by shedding water, dirt, and debris (top feed versions also available).
  • IP69k and UL Type 4X,12 water ingress protection.
  • Constructed from corrosion- and impact-resistant, UV-stabilized, engineered thermoplastic.
  • Certified by NSF for hygiene in food processing applications.
  • Highly visible red handles meet OSHA Lockout/Tagout requirements, accept padlocks, hasps, and cable lockouts.
  • Product ratings are permanently laser-marked and will not wash off.
  • Truly captive screws prevent lost screws.
  • Adjustable mounting feet are 40% stronger and have an identical mounting pattern as the legacy design.
  • 3 auxiliary contact and 4th pole solutions.
  • Ample gutter space for ease of installation.

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Circuit-Lock® Stainless Steel Labelless Switched Disconnect Enclosures

NEC section 430.102(B) requires each motor controller to have a disconnect within line of sight from the motor and driven equipment. Circuit-Lock Disconnect Switches are UL Listed as a manual motor controller and also “suitable as a motor disconnect” to meet these code requirements.

  • Formed in nonporous 304 stainless steel.
  • IP69k and Type 4X,12K water ingress protection.
  • Certified by NSF for hygiene in food processing applications.
  • Fixed offset 1/4 inch mounting feet meet NEC airspace requirements for metal enclosures.
  • Highly visible red handles meet OSHA Lockout/Tagout requirements and accept padlocks, hasps, and cable lockouts.
  • Product ratings are permanently laser-marked and will not wash off.
  • Cover cannot be removed with the switch in the “ON” position.
  • Accepts up to 2 auxiliary contacts.

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MotorQuick Disconnect Switch

MotorQuick® Disconnect Switches

MotorQuick switches signifi cantly reduce the time it takes to replace motors by combining the plug-and-play technology of the LINKOSITY® power system with the versatility of Circuit-Lock® motor disconnect switches.

  • NEMA 1 and Type 4X versions.
  • Plug-and-play design allows for faster installations.
  • Reduces motor change-out time by more than 65%, providing productivity and bottom-line savings.
  • Crush and impact-resistant MC cables.
  • Features high-visibility lockable handles to meet OSHA Lockout/Tagout regulations.

Drastically reduces the total cost of ownership by minimizing downtime of critical motors. Reduce motor change-out time by more than 65%.

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InsightTM LED Indicators for Enhanced Diagnostics

  • Innovative inTOUCH installation only requires termination of a single ground wire making it virtually labor free.
  • Improves personnel safety by visually providing critical information, such as a welded contact or dropped phase prior to removing the enclosure cover.
  • Six highly visible LEDs provide secondary means of visual confirmation of make/break on all phases.
  • Spring-loaded brass pins on the backside of the cover automatically terminate when the cover is attached.

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Even More Motor Disconnecting Solutions

Our motor disconnecting line is the most robust in the industry with solutions ranging from 30A to 200A, and even includes hazardous location versions. Engineered to ensure maximum reliability and performance, Circuit-Lock® motor controllers meet or exceed all
industry requirements, showcasing our commitment to safety, reliability and innovation.

  • 30A motor controllers “suitable as a motor disconnect”.
  • 30A new compact design allows for easy installation in FD box with #10AWG.
  • Industry leading HP and SCCR ratings.
  • Available factory installed in enclosures with various environmental ratings.

Shop Manual Controllers/Disconnects

  • UL 98 Rated switch.
  • Available in nonmetallic and stainless steel versions.
  • UL Listed Type 4X, 12 enclosure.
  • Accepts up to 2 auxiliary contacts.
  • Highly visible red rotary handle is compliant with OSHA
    Lockout/Tagout.
  • Cover cannot be removed with switch in the “ON” position.
  • 200kA SCCR rating when protected by a Class “J” fuse.

Shop 200A Disconnect Switches

  • Compact size provides application flexibility and cost savings.
  • Fewer cover bolts reduces installation and maintenance time.
  • UL 98 Certified switch.
  • High visibility handles meet OSHA Lockout/Tagout regulations.
  • Constructed from copper-free aluminum with a polyester/
    epoxy finish to prevent corrosion.
  • Suitable for use in outdoor or indoor damp, wet, and dirty
    locations with frequent wash-downs, heavy rain, or water spray.

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Mechanical Interlocks

Hubbell makes a variety of mechanical interlocks to support safety practices in variety of applications. The Twist-Lock® and pin and sleeve product offering ranges from 20A to 100A, with environmental ratings from IP66 to 4X in addition to fused, unfused, and hazardous location versions.

  • Switched enclosures sold separately from receptacle for custom electrical confi gurations.
  • Plug and switch are interlocked for superior safety.
  • Up to IP67 Water ingress protection.
  • Type 4X rated system with and without the shrouded watertight plug inserted.
  • Horsepower rated switch.
  • Enclosure is designed for top, bottom or back feed options.

Shop Switched Safety Enclosures

  • Available in both IEC and UL1686-C1 Insulgrip® styles.
  • Plug and switch are interlocked for superior safety.
  • Up to IP67 Water ingress protection.
  • IEC reverse service units available for safely connecting generators.
  • Fused disconnects accept Class "J" fuses.

Shop Pin & Sleeve Interlocks

  • UL508 Certified switch.
  • Plug and switch are interlocked for superior safety.
  • Up to IP67 Water ingress protection.
  • UL1686 C1 Listed and fully interchangeable with other UL1686 C1 devices.
  • Compact size and footprint for easy placement.
  • NEMA 4X with receptacle lid turned shut or with plug locking ring tightened.
  • Switch features a copper-free aluminum construction with epoxy finish.

Shop HL Interlocks & Plugs

 
For more info about Hubbell Disconnect Enclosures call 1-800-STEINER (783-4637) to speak with a Steiner application engineer. You may also submit the form below for more info.
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