Lockable Covers | McMaster-Carr

	Lockout Style Lockout Style


Cover	Hasp

Cable	Bag

	Color Color

	Red		Gray
	Clear		Yellow
	Beige		Blue
	Green

	For Switch Type For Switch Type

Rocker

Toggle

Pendant

	For Use With For Use With

Battery Cable Connectors

	Material Material

	Message Message

Blank

Cerrado—No Lo Quite

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

Danger—Do Not Operate

Danger—Do Not
Operate—Equipment
Locked Out

Danger—Locked Out Do
Not Remove

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

Lock Out For Safety

Locked Out—Do Not
Remove

Peligro—Bloqueado—No
Remueva

Peligro—Cerrado No Lo
Quite

Peligro—Este Dispositivo
De Seguridad Puede
Retirarlo Solamente

Peligro—No Usar

Verrouille—Ne Pas
Enlever

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Maximum Number of Padlocks For Maximum Number of Padlocks

	Specifications Met Specifications Met

OSHA

CSA

UL 94

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Overall Depth Overall Depth

	Label Included Label Included

Yes

	For Maximum Padlock Shackle Diameter For Maximum Padlock Shackle Diameter

	For Maximum Thermostat Height For Maximum Thermostat Height

	For Maximum Thermostat Width For Maximum Thermostat Width

	Mounting Orientation Mounting Orientation

Horizontal

Vertical

	Base Type Base Type

Ring

Solid

	Language Language

	Width Width

	For Pipe Size For Pipe Size

	For Maximum Thermostat Depth For Maximum Thermostat Depth

	Cover Closure Method Cover Closure Method

Key Lock

Two-Way Key

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

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115 Products

Lockouts

Wall Switch Lockouts

Mount this lockout over toggle- and rocker-style wall switches to make the switch inaccessible.

Two-Piece Lockouts for Valve Hand Wheels

Use these lockouts to prevent valve handles from turning.

Nestable Lockouts for Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Hinged Lockouts for Valve Hand Wheels

A hinged design makes mounting these lockouts easy.

Wraparound Valve Handle Lockouts

Close your valve, remove the handle, and store the handle in the lockout's zippered pouch. The lockout fits around the pipe, covers the valve stem, and secures the pouch's zipper to prevent valve operation.

Valve Handle Lockouts

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

Push Button Safety Covers

Lock out the on/off or emergency-stop buttons on machinery to prevent accidental or unauthorized startups, such as during maintenance.

Tie-Bar Circuit Breaker Lockouts

Suitable for most major multipole breakers that have a tie bar, including GE, ITE, Sylvania, Challenger, Bryant, Westinghouse, Square D, and General Switch Co.

Circuit Breaker Group Lockouts

Secure a single breaker switch with multiple padlocks, so electricity stays safely off until everyone's done working.

No-Hole Circuit Breaker Lockouts

Secure circuit breaker switches that don’t have a hole for a padlock.

Circuit Breaker Lockouts

Lockout works with most 120V AC circuit breakers that have a hole through the breaker lever.

Tie-Bar DIN-Rail Mount Circuit Breaker Lockouts

Use the thumb wheel to install this lockout on circuit breakers with tie bars that are mounted on DIN rails.

Pin-Out DIN-Rail Mount Circuit Breaker Lockouts

Use the push-button end to easily install these lockouts on circuit breakers with pin lockout holes on the inside of the circuit-breaker toggle switch that are mounted on DIN rails.

Pin-In DIN-Rail Mount Circuit Breaker Lockouts

Use the push-button end to easily install this lockout on circuit breakers with pin lockout holes on the outside of the circuit-breaker toggle switch that are mounted on DIN rails.

Lockout Bags

Lock out hoist controls, large electrical connectors, and other odd-sized controls.

Plug-In Electrical Plug Lockouts

These lockouts plug into standard two- and three-prong plugs and lock with keys so the plug can't be used.

Gas Cylinder Lockouts

Prohibit access to the main valve on a gas cylinder.

Electrical Plug Lockouts

Place a plug into the cylinder and padlock so the plug can't be used.

Pendant Switch Lockouts

Prevent cranes, hoists, and other machinery controlled by pendant switches from starting up during maintenance.

Battery Cable Connector Lockouts

Padlock these lockouts over the ends of battery cables to keep forklifts, pallet jacks, and other machinery powered off during maintenance.

Lockout Sets

Electrical Lockout Sets with Padlocks

Sets come with red padlocks and hasps, as well as tags and a waist pouch.

Wall-Mount Electrical and Valve
Lockout Sets with Padlocks

Sets contain items for group electrical and valve lockouts and are furnished in a yellow plastic case that mounts to the wall to keep the items organized in a central location.

Nestable Lockout Sets for Valve Hand Wheels

Each lockout rotates into itself, making installation in tight spaces easier than other lockouts.

Wall-Mount Lockout Sets with Padlocks

Sets contain items for group lockouts and are furnished in a yellow plastic case that mounts to the wall to keep the items organized in a central location.

Electrical and Valve Lockout Sets with Padlocks

Sets include a variety of electrical and valve lockouts as well as padlocks.

Guards for Door Handles and Knobs

Locking Door Handle Guards

Choose these guards if you need door handle guards that each open with a different key.

Keyed Alike Locking Door Handle Guards

Choose these guards if you need several door handle guards that open with the same key.

Locking Door Knob Guards

Choose these guards if you need door knob guards that each open with a different key.

Keyed Alike Locking Door Knob Guards

Choose these guards if you need several door knob guards that open with the same key.

Outlet Boxes and Enclosures

See-Through HMI Covers for Enclosures

Monitor HMI covers make it easy to access HMI devices, push-buttons, and other electronics mounted on the exterior of an enclosure through a clear window without opening the cover.

HMI Covers for Enclosures

Easily access HMI devices, push-buttons, and other electronics mounted on the exterior of an enclosure while keeping contents safe from water, oil, dust, and weather.

Corrosion-Resistant Wall Plates

Keep switches and outlets under cover for protection from dust and dirt. These stainless steel plates resist corrosion and have a sealing gasket to keep out moisture.

Thermostat Guards

Restrict access and protect thermostats from damage.

Lockouts

Wall Switch Lockouts

Two-Piece Lockouts for Valve Hand Wheels

Nestable Lockouts for Valve Hand Wheels

Hinged Lockouts for Valve Hand Wheels

Wraparound Valve Handle Lockouts

Valve Handle Lockouts

Push Button Safety Covers

Tie-Bar Circuit Breaker Lockouts

Circuit Breaker Group Lockouts

No-Hole Circuit Breaker Lockouts

Circuit Breaker Lockouts

Tie-Bar DIN-Rail Mount Circuit Breaker Lockouts

Pin-Out DIN-Rail Mount Circuit Breaker Lockouts

Pin-In DIN-Rail Mount Circuit Breaker Lockouts

Lockout Bags

Plug-In Electrical Plug Lockouts

Gas Cylinder Lockouts

Electrical Plug Lockouts

Pendant Switch Lockouts

Battery Cable Connector Lockouts

Lockout Sets

Electrical Lockout Sets with Padlocks

Wall-Mount Electrical and ValveLockout Sets with Padlocks

Nestable Lockout Sets for Valve Hand Wheels

Wall-Mount Lockout Sets with Padlocks

Electrical and Valve Lockout Sets with Padlocks

Guards for Door Handles and Knobs

Locking Door Handle Guards

Keyed Alike Locking Door Handle Guards

Locking Door Knob Guards

Keyed Alike Locking Door Knob Guards

Outlet Boxes and Enclosures

See-Through HMI Covers for Enclosures

HMI Covers for Enclosures

Corrosion-Resistant Wall Plates

Thermostat Guards

Thermostat Guards

Wall-Mount Electrical and Valve
Lockout Sets with Padlocks