Best Lockout & Tagout Devices of 2025

Tom Law Avatar
Tom Law
Last Updated: 29 Jan 2025

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Lockout and Tagout devices are essential tools for ensuring workplace safety. These devices are designed to prevent accidental or unauthorized operation of machinery and equipment during maintenance or repair work. By locking and tagging out the equipment, workers are protected from hazardous energy sources and potential injuries. These devices come in a variety of forms, including padlocks, lockout hasps, valve lockouts, and electrical lockouts. They are easy to install and use, and can be customized to fit specific equipment and applications. Overall, Lockout and Tagout devices are a must-have for any workplace that values the safety of its employees.

At a Glance: Our Top Picks

POFET Plug Lockout Device for 110V Plugs Cover #TOP 1
POFET Plug Lockout Device for 110V Plugs
ftb score rating icon 9.8
EMSea 5 pcs Circuit Breaker Lockout Device Cover #TOP 2
EMSea 5 pcs Circuit Breaker Lockout Device
ftb score rating icon 9.7
Martindale Safe Isolation MCB Lock-Out Kit Cover #TOP 3
Martindale Safe Isolation MCB Lock-Out Kit
ftb score rating icon 9.5

Top 10 Lockout & Tagout Devices

#TOP 1

POFET Plug Lockout Device for 110V Plugs

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POFET Plug Lockout Device for 110V Plugs Cover
POFET Red Plug Lockout Tagout 83x83x178mm/3.2x3.2x7inch Plug Lockout Device for 110V Plugs,Plug Lockout Tagout Set

The POFET Plug Lockout ensures safety in electrical environments with its robust design. Measuring 83x83x178mm, it fits plugs with a 2.5cm diameter hole, providing a secure fit. Constructed from durable ABS, this device is built to withstand industrial use. It offers a reliable solution for preventing accidental plug insertion into wall outlets, significantly enhancing your safety protocols. Additionally, it allows two managers to lock it using their padlocks, promoting effective lockout management.

What We Like
Durable ABS construction
Secure fit for plugs
Prevents accidental plug insertion
Supports dual padlock management
#TOP 2

EMSea 5 pcs Circuit Breaker Lockout Device

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EMSea 5 pcs Circuit Breaker Lockout Device Cover
EMSea 5 pcs Lock Out MCB Circuit Breaker Device Push Pin Out Lock Industrial Grade Breaker Switch Lock for Electrical Lockout Loto Device

The EMSea Circuit Breaker Lock is designed for easy application and provides a secure lockout for circuit breakers with a maximum diameter of 7mm. This eliminates the need for extra tools, making it convenient for you. Constructed from high-quality ABS plastic and stainless steel, it is durable enough for heavy industrial use while reducing the risk of electric shock thanks to its insulating materials. With its advanced push button mechanism, you can quickly deploy it using a secure padlock, ensuring safety and efficiency during electrical work.

What We Like
Easy to apply and use
Durable and insulated materials
Fast deployment with padlock
Suitable for heavy industry
#TOP 3

Martindale Safe Isolation MCB Lock-Out Kit

LOKMCB
Multicoloured
Martindale Safe Isolation MCB Lock-Out Kit Cover
Martindale LOKMCB Safe Isolation MCB Lock-Out Kit, Multicoloured

The Martindale Lock-Out Kit is designed for safe isolation of MCBs on both domestic and industrial distribution boards. It is compatible with most MCBs, ensuring versatility for your needs. The kit includes five different locking off devices, allowing you to choose the right option for your specific situation. For added security, these locks should be used with a padlock that has its own key, providing peace of mind while working on electrical systems. This product enhances safety during maintenance tasks, making it an essential tool for any professional.

What We Like
Compatible with most MCBs
Includes five locking devices
Enhances safety during maintenance
Easy to use with padlocks
#TOP 4

Kewtech Kewlok MCB Locking Device with Combination Lock

KEWLOK
No Size
Kewtech Kewlok MCB Locking Device with Combination Lock Cover
Kewtech Kewlok MCB Locking Off Device, Red

The Kewtech Kewlok Locking Device is designed to fit most MCBs and toggle main switches, ensuring your safety during maintenance. With an easy-to-use combination lock, you can secure your system effectively. You can also set a memorable combination, making it convenient to recall when needed. Additionally, it comes with two warning labels that can be attached to the shackle, providing essential information to users about the lockout status.

What We Like
Fits most MCBs
Easy combination lock
Memorable combination setting
Includes warning labels
#TOP 5

Master Lock 480 Valve Lockout Device

3 inch
Master Lock 480 Valve Lockout Device Cover
Master Lock 480 Rotating gate valve lockout, from 25 to 76 mm

The Master Lock 480 Lockout is designed with a durable Zenex composite body, making it resistant to chemicals and extreme temperatures from -57 to 177 degrees Celsius. This ensures long-lasting performance in tough environments. Its cover completely surrounds the valve handle, preventing any accidental operation, which is crucial for safety. Additionally, the centre knockout can be removed, allowing it to fit rising stem gate valves easily. This flexibility makes it a convenient choice for various applications.

What We Like
Durable composite body
Prevents accidental operation
Fits rising stem gate valves
Resistant to chemicals
Handles extreme temperatures
#TOP 6

Master Lock Large Lockout Electrical Plug Cover

Large
Master Lock Large Lockout Electrical Plug Cover Cover
Master Lock Device M/Lock Lockout Electrical Plug Cover Large 488, Red

The Master Lock Plug Cover is designed to enhance safety by surrounding electrical plugs and preventing accidental reconnection. Its outward/inward rotation feature makes application and storage straightforward for you. The patented rotating design allows for easy installation in confined spaces, ensuring you can secure your plugs without hassle. Additionally, the cover comes with high visibility safety labels in English, French, and Spanish, making it clear for all users. This ensures that safety is communicated effectively in diverse environments.

What We Like
Easy application and storage
Protects against accidental reconnection
Ideal for confined spaces
High visibility safety labels
Tough and lightweight material
#TOP 7

VOMONO Miniature Circuit Breaker Lockout Pins

VOMONO Miniature Circuit Breaker Lockout Pins Cover
Master Miniature Circuit Breaker (MCB) Lockout pins x 10pcs

The VOMONO Lockout Pins are designed to enhance safety during maintenance tasks. This kit allows you to lock out and tag individual circuits or switches, ensuring a secure isolation. With these pins, you can complete necessary maintenance work safely and efficiently, reducing the risk of accidents. The pack includes 10 lockout pins, providing ample supply for multiple uses. When you prioritise safety, these pins are an essential addition to your toolkit.

What We Like
Enhances safety during maintenance
Secure isolation of circuits
Quick and efficient work
Includes 10 lockout pins
#TOP 8

Alpha S3 Handkey Magnetic Hook Remover

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Alpha S3 Handkey Magnetic Hook Remover Cover
Alpha S3 Handkey Magnetic Divider for Spider Alarm EAS Display Hook Remover Alpha S3 Handkey Detacher EAS Display Hook Hanger Releaser

The Alpha S3 Handkey Detacher is a handy magnetic release tool designed for easy removal of safety hooks from products in retail environments. Its compact and portable design ensures you can carry it in your bag, making it convenient for on-the-go use. Simply slide the tool over the safety hook to deactivate the mechanism, allowing you to remove products effortlessly. Made from durable plastic, this detacher is built for long-lasting use, making it a practical choice for shop workers, security personnel, and customers alike.

What We Like
Easy hook removal
Compact and portable design
Durable plastic construction
Multi-purpose utility
#TOP 9

Sonew Circuit Breaker Lockout Device for Safety

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Sonew Circuit Breaker Lockout Device for Safety Cover
Sonew Circuit Breaker Lock Hasp, Multihole Stable Locking Energy Isolation Breaker Lockout Device Insulation Padlock Hasp, for Equipment Maintenance

The Sonew Breaker Lockout is designed to enhance safety by interlocking circuit breakers, preventing accidental activation. This feature is crucial for protecting both personnel and equipment during maintenance tasks. Additionally, its multi-pole interlocking capability allows multiple users to securely lock it at the same time, providing reliable protection for Schneider NSX accessory equipment. With a sturdy construction of cold rolled steel and plastic, this lockout device is built to withstand daily use, ensuring durability and long-lasting performance.

What We Like
Enhances safety during maintenance
Multi-user interlocking capability
Sturdy and durable materials
Easy to install and remove
Versatile for industrial use
#TOP 10

Asixxsix Emergency Stop Button Cover Lockout

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Asixxsix Emergency Stop Button Cover Lockout Cover
Emergency Stop Button Cover Lockout, Box Type Transparent Push Button Switch Cover, Plastic Switch Cover Protector Lockout Cover, Stop Switch Box, Push Button Cover

The Asixxsix Switch Cover is designed to enhance safety in industrial environments. Made from sturdy PC materials, it withstands harsh conditions while ensuring reliable functionality. The cover effectively prevents misoperation, which means you can avoid accidental activations that could lead to dangerous situations. Installation is simple, allowing you to easily secure it to emergency stop buttons and wall switches. Its wide application makes it suitable for various industry specifications, providing peace of mind in critical operations.

What We Like
Durable PC material
Prevents accidental activation
Simple installation
Wide industry compatibility
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are Lockout/Tagout devices?

What is lockout tagout? The term “lockout tagout” refers specifically to procedures used to ensure that equipment is shut down and inoperable until maintenance or repair work is completed. They are used to keep employees safe from equipment or machinery that could injure or kill them if not managed correctly.

2. What are the main differences between lockout and tagout devices?

Lockout means to place a lock on a device that prevents energy release. Tagout means to place a tag on a switch or other shut off device that warns not to start that piece of equipment.

3. What is a LOTO device?

Answer -- LOTO (Lock Out Tag Out) is the physical restraint of all hazardous energy sources that supply power to a piece of equipment, machinery or system. LOTO also includes applying a Warning Tag on the physical restraint device. This documents the Authorized LOTO personnel and the date.

4. What is lockout and tagout in electrical?

A lockout-tagout (LOTO) procedure is a safety system used to prevent accidental or unauthorized access to electrical power sources that are undergoing maintenance or other work. ... When multiple areas are being worked on simultaneously, the worker must use as many locks as necessary to secure power from the system.

Editor's Notes

During our lockout & tagout device research, we found 97 lockout & tagout device products and shortlisted 10 quality products. We collected and analyzed 7,153 customer reviews through our big data system to write the lockout & tagout devices list. We found that most customers choose lockout & tagout devices with an average price of £14.62.

The lockout & tagout devices are available for purchase. We have researched hundreds of brands and picked the top brands of lockout & tagout devices, including POFET, EMSea, Martindale, Kewtech, Master Lock. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.9.

Written by
Tom Law Avatar

Tom Law is an adventurer who has captured his love for nature into all of his works. A native of Newcastle, Tom has always wanted to share beautiful stories alongside the lovely sights of nature. Fortunately, he took into photography on one of his many journeys and gradually grew a passion for it. Tom Law is now an expert photographer who tours the world while creating and keeping memories of his adventures. He frequently puts his thoughts and experiences into writing.