Answer: Use a dedicated plug lockout device to prevent accidental startup or tampering of washing machine power cords. This guide highlights five reliable options, detailing who each product is best for and why they’re strong picks for washers and other appliances. The top picks cover adjustable fits, key-retained designs, and self-locking mechanisms to suit homes, workshops, and small industrial settings.
Buyer overview table
- QWORK Electrical Cord Plug Lockout Device (2 Pack) — Best for households needing a simple, durable solution with keyed differently security.
- TRADESAFE Lockout Tagout Plug Lock (Large) — Best for workshops with larger plugs and multi-plug isolation needs.
- Young Dance Plug Lock — Best for universal compatibility and quick, DIY security for home use.
- Jucoan 2 Pack Electrical Plug Lock — Best for factories and production lines requiring robust, OSHA-compliant lockout tools.
- TOKCKYBL Electrical Cord Lockout Device — Best for safety with a reliable key-retaining system and universal 2/3-prong support.
QWORK Electrical Cord Plug Lockout Device
The QWORK lockout kit includes two keyed-differently plug lockout devices with four keys. It fits two- or three-prong plugs, including polarized and unpolarized configurations. The body is made from durable ABS plastic that resists heat, deformation, wear, and impact. A key-retaining safety feature helps ensure the plug remains locked during maintenance. This option is best for households or small workshops that need a straightforward, low-cost safety lock with separate keys for different plugs.
Best for: Home garages, small workshops, or maintenance teams needing a paired, simple lockout setup. A good pick when multiple plugs in the same space require distinct keys to prevent cross-use.
Limitation: Not designed for high-tamper industrial environments; plastic construction, while durable, may be less forgiving under extreme conditions or heavy mechanical abuse.
TRADESAFE Lockout Tagout Plug Lock (Large)
This industrial-grade plug lockout covers larger plugs with up to a 3-inch diameter and accommodates two plugs at once. It’s made from rugged, non-conductive polypropylene and features a red lockout cover with a “Danger Locked Out Do Not Remove” label. The hexagon body design includes multiple lock holes, making it suitable for facilities with demanding safety protocols. This device is best for small factories, workshops, or any setting where higher levels of energy isolation are necessary and where two plugs need simultaneous control.
Best for: Industrial settings, maintenance crews, and environments requiring robust, multi-plug isolation. Clear labeling improves compliance and safety signaling.
Caution: Larger size may not fit compact outlets and cords; verify plug dimensions before purchasing.
Young Dance Plug Lock for 110-220V Cords
The Young Dance lockout device is designed for universal compatibility with 110V-220V cords, including holiday lights and extension cords. It includes two keys and features a self-locking mechanism—no padlock required. Internal dimensions are 3.3 x 1.8 x 2.4 inches, with a plug tolerance of up to 0.5 inches in cable diameter. This option suits home users seeking a compact, foolproof lock with quick operation and two-key redundancy for simple replacement needs.
Best for: Home use, garages, and small offices needing a quick, no-fuss locking solution. A good fit for users prioritizing ease of use and immediate key access.
Limitation: Not ideal for large 4-prong dryer plugs or unusually bulky cords; measure cords and plugs beforehand.
Jucoan 2 Pack Electrical Plug Lockout Tagout
The Jucoan set includes two plug lockout devices plus two red lockout tagout safety padlocks, each with two keys. It supports most standard household and industrial plugs up to 3 x 2.25 inches, and cords with diameters under 0.8 inches. The device is constructed from high-quality polypropylene, delivering impact resistance and durability. This kit is well-suited for scheduled maintenance on machinery in factories, where locking out conveyors, presses, and CNC equipment is essential.
Best for: Factory and production line maintenance teams needing a complete lockout/tagout kit with padlocks for multiple lines. The two-key system supports back-up access without compromising safety.
Limitation: Not suitable for very large or oversized 4-prong plugs; verify plug and cord dimensions before purchase.
TOKCKYBL Electrical Cord Lockout Device (2 Pack)
The TOKCKYBL lockout kit features a key-retaining safety system so the key must be present to unlock. It fits standard US 2- and 3-prong plugs and is designed for power tools, appliances, and industrial equipment. Built from durable, heat-resistant nylon, the device is non-conductive and corrosion-resistant, suitable for harsher environments. The two-pack design provides redundancy for multi-plug setups, making it a practical choice for workshops or assembly lines where quick, secure locking is necessary.
Best for: Environments requiring reliable key-retaining operation and broad compatibility with common plug types. Great for multi-plug locking in garages, workshops, and job sites.
Caution: Ensure compatibility with your specific plug dimensions; some large or unusual plug shapes may require a different lockout design.
Buying Guide: Key Considerations For Choosing a Plug Lock
- Compatibility: Confirm that the lockout device fits your plug type (2-prong, 3-prong, polarized, unpolarized) and cord diameter. Measure length and diameter when in doubt.
- Locking Mechanism: Decide between key-retaining, self-locking, or padlock-based designs. Key-retaining systems reduce misplacement risk, while self-locking devices offer quick, always-on security without separate keys.
- Material & Durability: For home use, durable ABS plastic is often sufficient. In industrial settings, look for non-conductive, rugged plastics or nylon with high heat resistance.
- Number Of Plugs: If you need control over multiple cords, choose multi-plug lockout kits or two-pack options that cover more than one outlet.
- Labeling & Compliance: Look for clear safety labeling (e.g., “Danger Locked Out Do Not Operate”) and ensure compatibility with OSHA or local safety standards when used in workplaces.
- Ease of Use: Consider whether the lock is easy to install and remove, especially for frequent maintenance tasks. Self-locking designs can save time but may require more careful cord sizing.
- Redundancy: For facilities with critical equipment, a kit that includes additional padlocks or keys can prevent operation during maintenance windows.
Frequently Asked Questions
- What is a plug lockout device used for?
It prevents a plugged-in device from being energized during maintenance or repair, reducing the risk of accidental startup. - Do all plug locks fit every plug type?
No. Check the device’s compatibility with your plug type, prong configuration, and cord diameter before buying. - Is a padlock required for lockout devices?
Some devices use built-in self-locking mechanisms; others rely on separate padlocks. Choose based on your safety protocol and ease of use. - Can plug locks be used for household appliances?
Yes. They are commonly used for washing machines, dryers, and other power-hungry home appliances to prevent tampering. - How many plugs should I lock out at once?
Lockout needs depend on your maintenance scope. For multi-machine setups, multi-plug devices or kits are recommended. - Are plug lockouts OSHA compliant?
Many are designed to meet general safety standards; verify product specs and workplace compliance requirements for your location.