Best Cable Lockout for Your LOTO Needs - Expert Reviews

adjustable cable lockout device in an industrial setting

In my experience within the industrial safety sector, I've come to understand the critical importance of cable lockout devices. These tools are indispensable in lockout tagout (LOTO) procedures, which are essential for ensuring that dangerous machinery is safely shut off during maintenance or repair. An adjustable cable lock device is key to securing various types of machinery, electrical panels and valves, preventing accidental or unauthorized activation. Choosing a robust and reliable lockout tagout cable is a fundamental aspect of maintaining workplace safety.

This article compares the best LOTO cable lockout devices in the market and discusses the key features that will guide you in selecting your top pick.

Key Features of the Best Cable Lockout Device

When I assess cable lockout devices for safety and efficiency in LOTO procedures, certain key features stand out. Here's what I look for in the best cable lockout devices:

  • Durability: In industrial settings, where equipment is frequently exposed to tough conditions, the cable lockout device must be durable. It should withstand regular use without failing or degrading in quality.
  • Flexibility and Adaptability: The LOTO cable needs to be versatile to fit a variety of machinery and energy isolation points. This adaptability is crucial for effectively securing different sizes and shapes.
  • Adjustable Cable Length: An adjustable cable lock is invaluable for customizing the lockout to the specific requirements of a job. This feature greatly enhances the device's utility in various situations.
  • Ease of Use: Quick and secure lockouts are essential, especially under pressure. A cable lockout that is easy to install and operate can significantly improve safety and response times.
  • Security Features: A high-quality cable lockout should have secure locking mechanisms to prevent tampering or accidental release. This ensures the safety of personnel during maintenance.
  • Compliance with Safety Standards: Ensuring that a cable lockout device adheres to safety regulations, such as OSHA's, is crucial. Compliance not only meets legal requirements but also guarantees a high standard of safety in design and function.

OSHA Compliance in Cable Lockouts

I've always placed a strong emphasis on adhering to Occupational Safety and Health Administration (OSHA) standards, especially when it comes to lockout tagout (LOTO) procedures. OSHA's standard for LOTO, specified under 29 CFR 1910.147, outlines the requirements for controlling hazardous energy during service and maintenance of machines and equipment. The regulation mandates that these devices must be capable of withstanding the environment in which they are used and that they should be standardized within the facility in color, shape, or size. This uniformity is crucial to ensure clear communication and prevent errors during critical safety procedures.

Moreover, the OSHA standard emphasizes that LOTO devices must be substantial enough to prevent removal without the use of excessive force or unusual techniques, such as the use of bolt cutters or other metal cutting tools. From my perspective, this underscores the importance of selecting a cable lockout device that is not only effective in securing equipment but also resilient against tampering or accidental disengagement. In practice, when I choose or recommend a cable lockout, I look for those that not only conform to these regulatory requirements but also exceed them, offering additional features like adjustable lengths and superior locking mechanisms. This not only ensures compliance with OSHA standards but also enhances overall workplace safety, something I consider non-negotiable in any industrial setting.

So here are the top adjustable cable locks in the market considering all the features I have mentioned above.

Top 3 Adjustable Cable Lock: Expert’s Review

Brand Material Cable Dimensions Special Features Verdict

TRADESAFE Rugged nylon body 5/32 inch diameter x 10ft Superior durability & versatility, integrated labels, rigorously tested for OSHA compliance. Superior durability and versatility, perfect for extensive industrial use.
MasterLock Thermoplastic body 1/8 inch diameter x 9ft Cable Management System, ergonomic design, safety labels in English, Spanish, and French. Robust and user-friendly, ideal for diverse lockout tasks.
 Brady Fiberglass Reinforced Polypropylene 1/8 inch diameter x 8ft Impact-modified material for resistance, PVC coated steel cable. Durable and adaptable, great for complex LOTO scenarios.

TRADESAFE Adjustable Cable Lock Out Device

TRADESAFE Adjustable Steel Cable Lock stands out as a superior lockout tagout solution, meticulously designed for a diverse range of industrial applications. Its exceptional flexibility and versatility makes it highly efficient in securing multiple breakers, valves, and hard-to-reach panels. The durability of this adjustable cable lockout is enhanced by its multi-stranded stainless steel cable, coated with anti-UV PVC, ensuring it withstands harsh conditions without compromise. Additionally, TRADESAFE offers a 6ft variation of this product, providing an optimal solution for settings where a shorter cable is more practical. The tough brass cable end simplifies threading through various lockout points, adding to its practicality. The device also has an integrated "Danger" labels on both sides; the back side is also for custom markings, catering to clear safety communication. Each device is rigorously tested for OSHA compliance, ensuring it exceeds industry safety standards. With five lockout points, this device is an ideal choice for group LOTO situations, underlining its adaptability and commitment to comprehensive industrial safety.


  • High-impact resistant nylon body ensures long-lasting durability.
  • Integrated labels enhances user convenience and safety communication.
  • The multi-stranded stainless steel cable with anti-UV PVC coating and a tough brass end for threading exemplifies resilience and ease of use.


  • The 10-foot cable length may be more than required for smaller lockout tasks.

Color: Red, Black Material: Rugged nylon body Cable Dimensions: 5/32 inch diameter x 10ft Special Features: Superior durability & versatility, integrated labels, rigorously tested for OSHA compliance.

MasterLock Retractable Cable Lockout Device

The MasterLock Retractable Cable Lockout Device offers a practical solution with its adjustable steel core cable. Its 9-foot cable, coated in red plastic, enhances both durability and visibility. The cable reel doubles as a Cable Management System, simplifying application and ensuring protected storage. The device's thermoplastic body is not only tough and lightweight, but also resistant to chemicals, adding to its durability. Its ergonomic design is particularly noteworthy, facilitating ease of use even when wearing gloves. The inclusion of write-on safety labels in multiple languages demonstrates a commitment to safety and compliance with OSHA standards.


  • Ergonomic design enhances usability.
  • Cable reel acts as a cable management system.
  • High-visibility safety labels in multiple languages.


  • Retractable feature may require extra care in handling to prevent cable damage or tangling

Color: Red Material: Thermoplastic body Cable Dimensions: 1/8 inch diameter x 9ft Special Features: Cable Management System, ergonomic design, safety labels in English, Spanish, and French.

Brady All-Purpose Cable Lockout

The Brady All Purpose Cable Lockout efficiently secures multiple isolation points and challenging lockout situations, such as securing valves and panels in tight spaces. A key feature of this device is its construction from impact-modified glass-filled nylon, offering chemical, corrosion, and temperature resistance. The PVC-coated steel cable further enhances the device's overall durability and ease of use, making it a reliable choice for various LOTO tasks. Its design and construction align well with OSHA compliance requirements, ensuring both safety and functionality in diverse industrial settings.


  • Impact-modified nylon body provides chemical and corrosion resistance.
  • PVC-coated steel cable enhances strength and flexibility.
  • Suitable for multiple energy isolation points.


  • Lacks an integrated label for identification or instructions.
  • 8-foot cable length may limit use in larger-scale lockout applications.\

Color: Red Material: Fiberglass Reinforced Polypropylene Cable Dimensions: 1/8 inch diameter x 8ft Special Features: Impact-modified material for resistance, PVC coated steel cable.

Applications of Cable Lockout in LOTO Procedures

The versatility of cable lockouts is a key factor in their effectiveness across various LOTO procedures. These devices adapt to different settings, crucial for ensuring safety during maintenance and repair operations. Here are some key applications:

  • Panel Lockout: Cable lockouts are adept at securing multiple circuit breaker handles or control mechanisms simultaneously. Their ability to loop around and tightly secure panels ensures a visible and reliable lockout.
  • Breaker Lockout: Ideal for threading through multiple disconnects, breaker handles, and breaker lock devices. The flexibility of the cable lockout allows it to accommodate a range of breaker sizes and styles, ensuring a comprehensive lockout.
  • Valve Lockout: Exceptionally useful in securing gate valves, ball valves, or butterfly valves of varying sizes. The adjustable cable lock system can be modified for a snug fit, making it effective where traditional lockout devices may fall short.


What is an electrical cable lock?

An electrical cable lock is a safety device used in lockout tagout (LOTO) procedures. It consists of a flexible lockout tagout cable that can be wrapped around electrical control mechanisms like circuit breakers, valves, or machinery controls to prevent unauthorized use during maintenance or repairs.

What is the purpose of an electrical lockout device?

The purpose of an electrical lockout device, like the LOTO cable, is to ensure the safety of workers by isolating electrical energy sources. It prevents the accidental startup of equipment or the release of hazardous energy while maintenance or servicing activities are being performed.

What is the use of lockout?

Lockout is used to protect workers from the dangers of unexpected energization or startup of machines and equipment, or the release of hazardous energy during service or maintenance activities. It involves physically locking the energy-isolating device in a safe position.

Are cable locks effective?

Yes, cable locks are effective in a variety of lockout scenarios. They offer versatility and adaptability, allowing them to secure different types and sizes of energy isolation points, which makes them a valuable tool in LOTO procedures.

Can cable locks be cut?

While cable locks, like lockout tagout cable locks, offer a significant level of security, like most locks, they can be cut with the right tools such as bolt cutters. However, high-quality cable locks are designed to be robust and require substantial effort to cut through.

Is cable or chain better for security?

The choice between cable and chain depends on the specific application. Cable locks offer more flexibility and are easier to handle, making them suitable for a variety of lockout scenarios. Chains are generally more robust and resistant to cutting, providing a higher level of security in situations where cutting risk is a concern.

The material provided in this article is for general information purposes only. It is not intended to replace professional/legal advice or substitute government regulations, industry standards, or other requirements specific to any business/activity. While we made sure to provide accurate and reliable information, we make no representation that the details or sources are up-to-date, complete or remain available. Readers should consult with an industrial safety expert, qualified professional, or attorney for any specific concerns and questions.


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Author: Herbert Post

Born in the Philadelphia area and raised in Houston by a family who was predominately employed in heavy manufacturing. Herb took a liking to factory processes and later safety compliance where he has spent the last 13 years facilitating best practices and teaching updated regulations. He is married with two children and a St Bernard named Jose. Herb is a self-described compliance geek. When he isn’t studying safety reports and regulatory interpretations he enjoys racquetball and watching his favorite football team, the Dallas Cowboys.