Hubbell Wiring Device-Kellems offers one of the most comprehensive ranges of motor disconnect solutions in the industry, with options from 30A to 200A and varying degrees of water ingress protection. Designed for reliable performance in harsh environments, these products help boost productivity, enhance safety, and reduce total cost of ownership.
In accordance with NEC 430.102(B), which requires that disconnecting means be within sight of the motor and driven equipment, Hubbell solutions support safe control, power disconnection, and OSHA-compliant lockout/tagout procedures. Whether you need to isolate equipment, control motor loads, or safely disconnect power, Hubbell delivers robust, code-compliant disconnects for industrial and commercial applications.
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.
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.
MotorQuick® Disconnect Switches
MotorQuick switches significantly 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%.
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.
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 allindustry requirements, showcasing our commitment to safety, reliability and innovation.
- “Suitable as a motor disconnect” for a wide range of applications.
- Compact design enables simple installation in FD box with #10AWG.
- Industry-leading horsepower and SCCR ratings.
- Available pre-installed in enclosures with multiple environmental ratings.
- 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.
- Compact size offers installation flexibility and reduced costs.
- Fewer cover bolts for quicker installs and maintenance.
- UL 98 Certified switch with OSHA-compliant high-visibility handles.
- Corrosion-resistant aluminum body with polyester/epoxy coating.
- Ideal for wet, dirty, or frequently washed-down environments.
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 configurations.
- 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.
- 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.
- 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.
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