Lockouts | McMaster-Carr

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Color

Glow-in-the-Dark Green

Lockout Type

Box with Document Display

For Use With

Battery Cable Connectors

Battery Disconnect Switches

Trailer Air Brake Lines

Material

For Maximum Number of Padlocks

Lock Type

Body Color

Keying

Overall Length

Vertical Hasp Clearance

Organizing Station Type

Message

Caution—Acid Be Careful/Precaucion—Acido Tenga Cuidado

Caution—Area in Front of This Electrical Panel Must Be Kept Clear for 36 Inches. OSHA-NEC Regulations/Precaucion—Debe Haber Un Espacio De 1 M Delante De Este Panel Electrico Segun Las Normas De OSHA-NEC

Caution—Battery Charging Station No Smoking or Open Flames/Precaucion—Estacion De Carga De Baterias No Fumar O Encender Fuego

Caution—Clearance _ Ft. _ In./Precaucion—Altura Limite _ Pies _ Pulgadas

Caution—Do Not Operate Without Guards in Place

Caution—Do Not Operate Without Guards in Place/Atencion—No Operar Sin Cubiertas de Seguridad en su Lugar

Caution—Do Not Operate Without Guards/Precaucio´n—No Opere Sin Protectores

Caution—Ear and Eye Protection Required/Precaucio´n—Se requiere proteccio´n para ojos y oi´dos

Caution—Ear Protection Required in This Area/Precaucio´n—Proteccio´n para los oi´dos requerida en esta a´rea

Caution—Eye Protection Must Be Worn When Operating This Machinery/Precaucion—Proteccion Para Los Ojos Debe Usarse Al Operar Esta Maquinaria

Caution—Eye Protection Required in This Area/Precaucio´n—Proteccio´n para los ojos requerida en esta a´rea

Caution—Go Slow Sound Signal/Precaucion—Señal De Sonido Para Ir Despacio

Caution—Hard Hat Area/Precaucio´n—Se requiere casco en esta a´rea

Caution—Hazardous Area Authorized Personnel Only/Precaucion—Zona De Peligro Solo Personal Autorizado

For Maximum Cord Diameter

For Circuit Breaker Pole Type

Specifications Met

REACH

Voltage

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Overall Width

Finish

Copper Nickel Chrome Plated

Maximum Padlock Shackle Diameter

Hasp Thickness

Width

1,733 Products

Lockouts

Electrical Plug Lockouts

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

7 products

Lockout Hasps

Lock out power sources to keep machinery off during repairs

12 products

Clamp-On Circuit Breaker Lockouts

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

18 products

Valve Handle Lockouts

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

28 products

Hinged Lockouts for Valve Hand Wheels

A hinged design makes it easy to mount these lockouts

15 products

Air Hose Lockouts

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

5 products

Choose-a-Color Lockout Hasps with Label

Identify different types of lockouts by color

1 product

Circuit Breaker Lockouts

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

3 products

Wraparound Valve Handle Lockouts

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

1 product

Push-Button Safety Covers

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

10 products

Pull-Tight Lockout Cables

Manually tighten cables even after they're locked out

9 products

Portable Group Lockout Boxes

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

8 products

Electrical Socket Lockouts

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

1 product

Plug-In Electrical Plug Lockouts

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

2 products

Nonconductive Lockout Hasps

Made of plastic to prevent shocks from electrical equipment

6 products

Wall Switch Lockouts

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

2 products

Low-Profile Lockout Hasps with Label

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

1 product

Lockout Bags

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

4 products

Nestable Lockouts for Valve Hand Wheels

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

5 products

Tie-Bar Circuit Breaker Lockouts

From a single point, lock out multiple breaker switches

2 products

Valve Stem Lockouts

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

5 products

Tie-Bar DIN-Rail Mount Circuit Breaker Lockouts

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

1 product

Clamp-On Lockout Cables

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

1 product

Gas Cylinder Lockouts

Block access to the main valve on a gas cylinder

6 products

Wall-Mount Group Lockout Boxes

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

2 products

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

Pry-Resistant Lockout Hasps

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

3 products

Two-Piece Lockouts for Valve Hand Wheels

Cover valve hand wheels to prevent turning when repairing systems downstream

1 product

Battery Cable Connector Lockouts

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

3 products

Lockout Hasps with Chain

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

2 products

Pry-Resistant Lockout Hasps with Padlock Slot

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

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

Electrical Panel Lockouts

Block access to the entire panel rather than locking individual breakers

5 products

Portable/Wall-Mount Group Lockout Boxes

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

9 products

Pry-Resistant Interlocking-Hasp Lockouts

The clasps interlock to protect against prying

4 products

Nonconductive Lockout Hasps with Tag Holder

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

2 products

Pendant Switch Lockouts

Rigid sides prevent workers from pressing buttons on pendant switches

1 product

Lockout Hasps with Label

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

2 products

Fuse Block Lockouts

Prevent anyone from inserting a fuse in a fuse block

3 products

Pry-Resistant Interlocking-Hasp Valve Lockout with Chain

Hasp interlocks to prevent prying and the chain keeps lockouts attached

1 product

Circuit Breaker Lockout Bars

Physically block breaker switches from flipping until you remove the bar

5 products

Low-Profile Lockout Hasps

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

2 products

Pinch-Point Lockout Cables

Weave the cable through valves and controls before pinching shut

8 products

Trailer Brake Lockouts

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

1 product

Universal Valve Lockouts

A single lockout fits valve handwheels and handles of different sizes

6 products

Self-Retracting Lockout Cables

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

2 products

Dual-Jaw Lockout Hasps

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

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

Circuit Breaker Group Lockouts

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

6 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

Battery Disconnect Switch Lockouts

Wrap around levers to prevent them from moving up and down

2 products

Pipe Flange Lockouts

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

3 products

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

Lockout Chain Sets with Padlocks

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

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

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

Valve Lockout Sets with Padlocks

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

1 product

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

Forklift Lockout Sets with Padlock

Everything you need to lock out a forklift

1 product

Lockout Steering Wheel Covers

Cover a steering wheel to communicate when equipment is out of service

4 products

Ladder Lockout Signs

Block the rungs on a ladder to prevent unauthorized climbing

2 products

Other Products

Padlocks

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

336 products

Lockout Organizing Stations

Keep padlocks, tags, and other lockout tools neatly stored and ready to use

16 products