Electrical Lockouts | McMaster-Carr

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American Circuit Breakers

Federal Pacific Electric

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Fuji

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EAR99

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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—Ne Pas Utiliser

Danger—Verrouille—Ne Pas Enlever

Do Not Remove

Lock Out For Safety

Locked Out—Do Not Operate

Locked Out—Do Not Remove

Lockout Device—Do Not Plug In

Panel Locked Out! Electrician Working

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185 Products

Lockouts

Electrical Plug Lockouts

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

7 products

Clamp-On Circuit Breaker Lockouts

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

18 products

Lockout Hasps

Lock out power sources to keep machinery off during repairs

12 products

Circuit Breaker Lockouts

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

3 products

Electrical Socket Lockouts

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

1 product

Lockout Bags

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

4 products

Wall Switch Lockouts

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

2 products

Clamp-On Lockout Cables

Clamp to a surface nearby to pull the cable tight from a fixed point

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

Choose-a-Color Lockout Hasps with Label

Identify different types of lockouts by color

1 product

Plug-In Electrical Plug Lockouts

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

2 products

Low-Profile Lockout Hasps with Label

Fit into tight spaces and include a label to record who set the lockout

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

Push-Button Safety Covers

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

10 products

Circuit Breaker Lockout Bars

Physically block breaker switches from flipping until you remove the bar

5 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

Electrical Panel Lockouts

Block access to the entire panel rather than locking individual breakers

5 products

Lockout Hasps with Label

A Danger label alerts passersby that the energy control is locked out

2 products

Self-Retracting Lockout Cables

Flexible cables retract for a tight fit around controls without any slack

2 products

Tie-Bar Circuit Breaker Lockouts

From a single point, lock out multiple breaker switches

2 products

Air Hose Lockouts

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

1 product

Pendant Switch Lockouts

Rigid sides prevent workers from pressing buttons on pendant switches

1 product

Pull-Tight Lockout Cables

Manually tighten cables even after they're locked out

9 products

Pinch-Point Lockout Cables

Weave the cable through valves and controls before pinching shut

8 products

Portable Group Lockout Boxes

Bring to a job site to store lockout keys while the team works

8 products

Nonconductive Lockout Hasps

Made of plastic to prevent shocks from electrical equipment

6 products

Portable/Wall-Mount Group Lockout Boxes

Bring to a worksite and mount on the wall for safe storage

9 products

Pry-Resistant Lockout Hasps with Padlock Slot

A slot instead of holes makes it easy to install multiple padlocks

6 products

Pry-Resistant Interlocking-Hasp Lockouts

The clasps interlock to protect against prying

4 products

Battery Cable Connector Lockouts

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

3 products

Fuse Block Lockouts

Prevent anyone from inserting a fuse in a fuse block

3 products

Pry-Resistant Lockout Hasps

Shut tight enough that picks and other tools can't pry them open

3 products

Battery Disconnect Switch Lockouts

Wrap around levers to prevent them from moving up and down

2 products

Circuit Breaker Group Lockouts

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

6 products

Dual-Jaw Lockout Hasps

Differently-sized jaws at each end lock spaces with various clearances

2 products

Lockout Hasps with Chain

Attach to equipment with a chain so they won’t get lost

2 products

Low-Profile Lockout Hasps

Fit into tight spaces and still accommodate padlocks for each team member

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

Pry-Resistant Interlocking-Hasp Lockouts with Chain

Clasps prevent prying and a chain keeps the hasp close by when not in use

2 products

Wall-Mount Group Lockout Boxes

People must remove their padlocks from the box to access the lockout key

2 products

Nonconductive Lockout Hasps with Tag Holder

Made of plastic to prevent shocks, and include a holder for disposable tags

2 products

Pry-Resistant Interlocking-Hasp Valve Lockout with Chain

Hasp interlocks to prevent prying and the chain keeps lockouts attached

1 product

Lockout Sets

Electrical, Valve, and Air Hose Lockout Sets with Padlocks

Lock out nearly any power source or supply line 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 Lockout Sets with Padlocks

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

3 products

Electrical and Valve Lockout Sets with Padlocks

Everything you need to lock out your electrical equipment or valves

4 products

Wall-Mount Electrical and Valve Lockout Sets with Padlocks

Everything you need to lock out most electrical equipment and valves

2 products

Forklift Lockout Sets with Padlock

Everything you need to lock out a forklift

1 product

Lockout Chain Sets with Padlocks

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

1 product

Other Products

Padlocks

Shackle objects together, such as a door and its frame, to prevent theft or unauthorized entry

2 products