Best Lockout & Tagout Devices (2026 Guide)
We prioritized devices with higher aggregated star ratings and substantial review volume, then checked listed compatibility (voltage, valve handle range) and common industrial safety features
This guide helps maintenance teams and safety managers compare top lockout & tagout devices for industrial energy isolation, focusing on group lock boxes, valve and circuit-breaker lockouts, and high-voltage-compatible units. Selections are based on aggregated ratings and review volume to highlight consistently well-reviewed options across common lockout tasks
Top Picks
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1
TRADESAFE 18ga steel LOTO group lock box
Durable lockout box designed to hold multiple safety padlocks with secure key drop-off. Keyed for group LOTO procedures and visibility checks ensure no keys are left inside. Customer note: sturdy build and good value
- holds up to 12 padlocks
- secure key drop-off while locked
- visibility holes confirm no key inside
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2
Tradesafe Gate Valve Lockout – Red lockout for 6.5–10 in valve handles
Gate valve lockout designed for 6-1/2 to 10-inch handles with up to 3-1/2 inch stems. Prevents unintentional valve opening and works with OS&Y or rising stem gates; includes removable center knockout for versatility. Customers note ease of use, durability in rain, and effective tamper protection
- fits 6.5–10 inch valve handles
- removable center knockout
- overlapping hinge and lock design
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3
Circuit Breaker Lockout Device 3 pcs Universal 480/600V
Lockout tagout kit with 3 oversize universal breaker lockout devices and 20 LOTO tags. OSHA-compliant components for circuit breaker safety
- 3-piece lockout kit
- 480/600V oversize compatibility
- includes LOTO tags
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4
RealPlus circuit breaker lockout for standard toggles
Lockout tagout device for standard height and tie-bar toggles on 120/240V breakers. Made from industrial-grade polypropylene and modified nylon for harsh environments. Includes 12 pieces to secure single or double toggles
- standard toggle compatibility
- OSHA compliant
- 12-piece pack
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5
Tradesafe Gate Valve Lockout for 10-13 in Valve Handles
Gate valve lockout for 10–13 in valve handles, with removable center knockout for OS&Y or rising stem valves. Prevents unintentional operation and suits gas and propane valves. Customers note easy installation and reliable performance
- precision-engineered fit for 10–13 in handles
- removable center knockout for versatility
- overlapping hinge and lock for solid lockout
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6
SAFBY 12-Piece Circuit Breaker Lockout Tagout Kit
Lockout tagout kit with 12 universal breaker lockout devices and 20 tags. OSHA-compliant components, made of heavy-duty polypropylene. Suitable for 120/277V circuits
- 12-piece kit
- OSHA compliant
- universal breaker lockout device
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7
RealPlus circuit breaker lockout device (12 pack) 120/277V & 480/600V
Circuit breaker lockout device set made of impact-resistant polypropylene and nylon. Secures single breakers with a 19/64 inch padlock hole, tamper-proof and OSHA-compliant for energy isolation. Includes 4 medium 120-277V and 4 large 480-600V lockouts per package
- up to toggles securement
- 19/64 inch padlock hole
- two voltage ranges included
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8
TRADESAFE Emergency Stop Button Cover Lockout
Transparent push button lockout cover for emergency stop and wall switches. Enables maintenance access control with a durable polycarbonate body and red base. Suitable for preventing unauthorized access during service
- precision engineered cover
- prevents unauthorized access
- durable transparent housing
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9
Circuit Breaker Lockout Device 12 Pcs Kit
Lockout tagout kit with nylon breaker clamps for single-pole circuits. Easy installation with a locking screw mechanism to prevent disassembly. Made from reinforced PA nylon for durable performance
- 12-piece lockout kit
- reinforced PA nylon
- single-pole breaker lockout
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10
TRADESAFE Adjustable Ball Valve Lockout (2 Pack) 1/2" to 4-1/4"
Adjustable ball valve lockout device secures OFF position for 1/2" to 4-1/4" pipe diameters and supports handles up to 1-1/8" wide. Versatile LOTO device suitable for outdoor faucet, gas valve, and shut-off valve applications. Made from industrial-grade polypropylene for durability and tamper resistance
- Broad size adjustability for valves
- Durable polypropylene construction
- Multiple lockout application scenarios