Best Lockout Tagout Solutions for Circuit Breakers
Direct answer: For lockout tagout on breakers, choose robust, universal clamp-on devices, clearly labeled tags, and a multi-pack kit that fits standard single and multi-pole breakers. The top picks below suit electricians, facility managers, and maintenance teams seeking OSHA-compliant, durable safety devices. The table summarizes the five best-fit products for common breaker panels and environments.
| Product | Best For | Key Benefit |
|---|---|---|
| RealPlus Circuit Breaker Lockout Pack of 12 | Heavy-use environments demanding multiple devices | Strong grip on standard toggles, durable materials |
| RealPlus Circuit Breaker Lockout Pack of 4 | Starter kits or smaller teams | Compact, economical option with solid fit |
| SAFBY Lockout Tagout Kit | Complete OSHA-compliant kits for teams | Includes pads, hasps, tags, and lockout devices |
| HiLKCO 5 Pack Circuit Breaker Lockout Devices | Versatile single/multi-pole applications | Universal fit with durable nylon/PP construction |
| Master Lock Red Electrical Box Lockout | Standard 120/240V breakers in common boxes | Grip Tight design for secure locking |
Note: All products support clamp-on or toggle-style breakers widely used in North American panels. When selecting, verify the toggle bar thickness and clearance requirements for your specific panel before purchase.
RealPlus Lockout Pack of 12

The RealPlus 12-pack is designed for standard height and tie-bar toggles found on 120V and 240V breakers. It fits breakers with a toggle bar thickness of 12 mm or less and is made from industrial-grade polypropylene and modified nylon. Best for busy maintenance teams that need immediate access to multiple lockouts and robust performance in harsh environments.
Who this is best for: crews in manufacturing or facilities with frequent maintenance that require many lockouts per shift. Why selected: it offers a high quantity option with a durable grip that secures a breaker toggle effectively. Caution: verify the 12 mm toggle-bar compatibility for your panel to avoid fit issues.
RealPlus Lockout Pack of 4

This smaller RealPlus set follows the same construction standards as the 12-pack, suitable for standard height and tie-bar toggles on common breakers. It’s ideal for shops or facilities with lighter lockout needs or smaller teams, offering secure engagement with the toggle bar.
Who this is best for: smaller maintenance teams or single-crew operations needing reliable lockout devices. Why selected: compact quantity helps manage costs while preserving a strong lockout solution. Caution: limited quantity means replenishment planning is essential for ongoing jobs.
SAFBY Lockout Tagout Kit

The SAFBY kit is a comprehensive OSHA-compliant lockout tagout solution. It includes three clamp-on circuit breaker lockouts, three universal multi-pole breakers, three different size lockout hasps, tags, and four keyed-different safety padlocks with a storage pouch. This kit supports teams that perform lockouts across multiple panels and breaker formats.
Who this is best for: electrical departments in industrial facilities needing an all-in-one safety kit with redundancy. Why selected: the variation in lockout devices and the included padlocks enhance safety coverage. Caution: the kit’s size means it requires storage space and organizational discipline.
HiLKCO 5 Pack Lockout Devices

HiLKCO’s five-pack offers a universal breaker lockout solution for single and multi-pole breakers. The devices fit a wide range of ISO/DIN models and provide dimensions that help ensure a smooth fit in many panels. Construction uses engineering-strengthened nylon PA for durability and resistance to corrosion.
Who this is best for: teams needing a reliable, versatile, mid-size pack that fits various breakers. Why selected: strong universal compatibility and durable materials support long-term use. Caution: verify the door clearance requirement (about 1.58 inches total height) to ensure proper panel closing after installation.
Master Lock Red Electrical Box Lockout

The Master Lock Red Electrical Box Lockout is designed for standard height and tie-bar toggles on common 120V and 240V breakers. It emphasizes a Grip Tight approach, enabling a tight lock on the toggle with a simple thumb turn and clamping action. Built for harsh environments with powder-coated steel and reinforced polymer.
Who this is best for: facilities prioritizing a dedicated lockout option for standard breaker boxes. Why selected: the Grip Tight design provides a straightforward method to secure a toggle. Caution: ensure compatibility with your specific panel’s toggle bar geometry before relying on it as a universal solution.
Buying Guide: Lockout Tagout For Circuit Breakers
- What style fits my breakers? If you have standard toggle bars, clamp-on or toggle-lock devices are typically compatible. Measure toggle bar thickness and ensure there is enough clearance for the panel door to close after installation.
- Should I use a kit or single devices? Kits provide a complete safety system (locks, hasps, tags, and storage) and are useful for teams. Individual devices work well for small crews or as replacements, but may require separate components.
- What materials matter? Look for non-conductive, impact-resistant polymers (PP) and reinforced nylon for durability in harsh environments and resistance to corrosion.
- Is OSHA compliance important? Choose products marketed as lockout/tagout kits or devices that explicitly reference OSHA or standard lockout tagout practices to support safety programs.
- How many devices do I need? Plan for the number of breakers you lock out regularly, including spare devices for shift changes and maintenance windows. Multi-pole breakers require universal or multi-pole lockouts.
- What about storage and organization? A dedicated pouch or bag with labeled tags and spare keys helps maintain an efficient, compliant lockout program and reduces mislock risks.
FAQ
- What is lockout tagout used for on breakers? It prevents accidental energization during maintenance by physically locking a breaker in the off position and applying a safety tag.
- Can I lockout single-pole and multi-pole breakers with the same device? Many universal lockouts cover both single-pole and multi-pole breakers; verify compatibility with your breaker model.
- Do lockout devices require professional installation? Most clamp-on devices are straightforward to install; however, follow panel manufacturer guidelines and safety procedures during installation.
- What should be included in a lockout tagout kit? A kit typically includes lockout devices, hasps, tags, padlocks, and a storage solution suitable for the work environment.
- How many padlocks should I keep? Maintain at least one spare key per padlock and consider keyed-different combinations to prevent cross-use during shifts.
- Are these products suitable for all electrical panels? Most are designed for standard North American panels; always verify fit with your specific panel model and toggle geometry.