Lockout Covers | McMaster-Carr

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For Hand Wheel Diameter

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For Use With

Battery Cable Connectors

Battery Disconnect Switches

Trailer Air Brake Lines

Valves

Wall Switches

For Valve Control Type

Hand Wheel

Handle

Stem

For Maximum Number of Padlocks

Pipe Size

Valve Type

Message

Danger—Ce Dispositif De Verrouillage Ne Peut Etre Enleve Que Par

Danger—Do Not Operate

Danger—Do Not Operate—Equipment Locked Out

Danger—Do Not Plug In/No Conectar

Danger—Do Not Remove—Locked Out

Danger—Locked Out

Danger—Locked Out—Do No Remove

Danger—Locked Out—Do Not Operate

Danger—Locked Out—Do Not Remove

Danger—Lockout Device May Only Be Removed By

Danger—Ne Pas Utiliser

Danger—Verrouillage—Ne Pas Enlever

Danger—Verrouille—Ne Pas Enlever

Do Not Operate

Lock Out For Safety

For Maximum Cord Diameter

Overall Length

RoHS

Compliant with Exemptions

Not Compliant

Specifications Met

OSHA Compliant 29 CFR 1910.147

UL ECVP 2809-2

REACH

Compliant

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Label Included

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

Maximum Padlock Shackle Diameter

Maximum Temperature

Clarity

Minimum Temperature

Voltage

Locking Position

199 Products

Lockouts

Hinged Lockouts for Valve Hand Wheels

A hinged design makes it easy to mount these lockouts

15 products

Nestable Lockouts for Valve Hand Wheels

Each lockout rotates into itself so you can install it in tight spaces

5 products

Electrical Plug Lockouts

Cover a machine's plug so no one can start it up during maintenance

7 products

Valve Handle Lockouts

Stop gas and fluid valve handles from opening or closing during maintenance

28 products

Push-Button Safety Covers

Prevent workers from pressing on/off or emergency-stop buttons

10 products

Wall Switch Lockouts

Prevent workers from accidentally flipping toggle- or rocker-style switches

2 products

Valve Stem Lockouts

Block valves that have a small handle or no handle to secure a lockout onto

5 products

Clamp-On Circuit Breaker Lockouts

Lock circuit breaker switches, even if they don't have a through-hole

18 products

Wraparound Valve Handle Lockouts

Store the valve handle in the zippered pouch to prevent valve operation

1 product

Two-Piece Lockouts for Valve Hand Wheels

Cover valve hand wheels to prevent turning when repairing systems downstream

1 product

Lockout Bags

Cinch over large electrical connectors, spouts, and other odd-sized controls

4 products

Universal Valve Lockouts

A single lockout fits valve handwheels and handles of different sizes

6 products

Gas Cylinder Lockouts

Block access to the main valve on a gas cylinder

6 products

Battery Cable Connector Lockouts

Close over the ends of battery cables to keep machinery turned off

3 products

Electrical Panel Lockouts

Block access to the entire panel rather than locking individual breakers

4 products

Air Hose Lockouts

Block air hoses from connecting to compressed air so equipment can't start

4 products

Electrical Socket Lockouts

Make sure no one inserts a plug into an IEC socket during maintenance

1 product

Circuit Breaker Lockouts

Lock out switches with a through-hole to prevent accidental start-ups

3 products

Battery Disconnect Switch Lockouts

Wrap around levers to prevent them from moving up and down

2 products

Plug-In Electrical Plug Lockouts

Slide onto a plug and lock with keys to block power sources

2 products

Circuit Breaker Lockout Bars

Physically block breaker switches from flipping until you remove the bar

5 products

Fuse Block Lockouts

Prevent anyone from inserting a fuse in a fuse block

3 products

Pipe Flange Lockouts

Prevent gas, steam, or chemicals from flowing through your line

3 products

Circuit Breaker Group Lockouts

Secure a single breaker with multiple padlocks until all work is complete

6 products

Clamp-On DIN-Rail Mount Circuit Breaker Lockouts

Lock small switches on DIN-rail mounted breakers without a through-hole
Pins stick into holes in the housing on your DIN-rail-mount circuit breaker

2 products

Pin-Out DIN-Rail Mount Circuit Breaker Lockouts

Pins stick into holes in the housing on your DIN-rail-mount circuit breaker

2 products

Tie-Bar Circuit Breaker Lockouts

From a single point, lock out multiple breaker switches

2 products

Pendant Switch Lockouts

Rigid sides prevent workers from pressing buttons on pendant switches

1 product

Pin-In DIN-Rail Mount Circuit Breaker Lockouts

Pins slot into holes from the outside for a more secure hold than clamp-on lockouts

1 product

Tie-Bar DIN-Rail Mount Circuit Breaker Lockouts

Wrap around an entire tie bar on your DIN-rail-mount circuit breaker

1 product

Trailer Brake Lockouts

Clamp on an emergency air brake so you can't connect a trailer to a semi-truck

1 product

Lockout Sets

Nestable Lockout Sets for Valve Hand Wheels

Include an assortment of lockouts that rotate inward for tight spaces

1 product

Wall-Mount Electrical and Valve Lockout Sets with Padlocks

Everything you need to lock out most electrical equipment and valves

2 products

Electrical, Valve, and Air Hose Lockout Sets with Padlocks

Lock out nearly any power source or supply line in your facility

1 product

Lockout Chain Sets with Padlocks

An assortment of steel lockout chains, hasps, and more for hazardous spaces

1 product

Valve Lockout Sets with Padlocks

Everything you need to safely lock out nearly every valve in your facility

1 product

Wall-Mount Lockout Sets with Padlocks

Everything you need to lock out most electrical equipment and valves
Mount group lockout items to a wall to keep them organized and within reach

6 products

Electrical and Valve Lockout Sets with Padlocks

Everything you need to lock out your electrical equipment or valves

4 products

Electrical Lockout Sets with Padlocks

Include an assortment of padlocks, hasps, and other electrical lockouts on hand

3 products

Forklift Lockout Sets with Padlock

Everything you need to lock out a forklift

1 product

Other Products

Thermostat Guards

Restrict access to thermostats and protect them from damage

12 products

Wall Plates

Cover switches and outlets for a finished look or to close them off when not in use

3 products

Door Handle and Knob Guards

Prevent unauthorized entry by blocking access to the knob

4 products

Compressed Air Regulator Locks

Lock over your regulator knob to prevent unwanted pressure changes

6 products