Electrical Lockout Devices

Master Lock's innovative lock-out devices are extremely effective in shutting off electrical points such as circuit breakers, electrical plugs and wall switches.

Grip Tight Circuit Breaker Lockout - series 493B

493B

Standard Single and Double Toggles

Grip Tight™ Circuit Breaker Lockout

Greatest Hold Strength Combined with Universal Fit

  • Inventive design fits nearly all types of breaker toggles
  • Sleek shape allows for side-by-side breaker lockout
  • Easy to carry and store
  • Both types work with all American Lock and Master Lock safety padlock shackle and lockout hasp diameters
  • Powder coated steel and reinforced polymer makes for impressive durability and operation in any environment
Grip Tight Breaker Lockout- Tall and Wide Toggles

491B

Tall and Wide Toggles

Rotating Electrical Plug Lockout - 110-220-volt plugs

487

2-14" dia x 3-1/4"

Rotating Electrical Plug Lockouts

Outward/Inward Rotation - Easier Application & Storage

  • Completely encases electrical plug to guard against accidental reconnection
  • Unique rotating design allows for easy lock-out in confined spaces
  • Each size rotates into itself for compact storage in safety tool boxes
  • Clearly marked danger labels can be written on and erased for reuse
  • Resilient dielectric Xenoy thermoplastic construction withstands chemicals and extreme conditions
Rotating Electrical Plug Lockouts - 220 - 550 volt

488

3" dia x 6"

Oversized Plug & Hoist Control Cover
453L
Oversized Plug & Hoise Control Cover

Effectively Locks Out Odd Sized and Large Electrical Connectors and Hoist Controls

  • Cinch sack offers broad application solutions sized at 7" diameter by 17" tall
  • Insert PVC tubing to block access to hoist control buttons
  • Flexible & durable rip-stop nylon bag fits easily in safety tool boxes
  • Lock-out with up to 6 padlocks or hasps
  • Trilingual warning printed on bag
Universal Wall Switch Lockout
496B
Universal Wall Switch Lockout

Locks out Both Toggle and Decora Paddle Wall Switches

  • Ensures switch is locked on or off
  • Hinges allow for unobstructed normal operation of switch
  • Includes English/Spanish and English/French labels
Circuit Breaker Switch Padlock
7C5RED
Circuit Breaker Switch Padlock

Provides the Flexibility to Effectively Lock Out Breaker Switches

  • 3/16" diameter cable shackle allows padlock to properly lock all types of circuit breaker lockout devices
  • Flexible cable allows the compact lock body to be positioned so as not to prevent the control panel door from closing
  • Fits tight spaces within circuit breaker shutoff boxes
  • Numerous key changes are available to minimize the possiblity of unwanted key duplication
Pneumatic Lockout - Prevent access to Compressed Air
465
Pneumatic Lockout

Prevents Access to Compressed Air

  • Isolates equipment from compressed air sources
  • Device is applied to the male fitting and accommodates most 1/4", 3/8" and 1/2" fittings
 
Labeling Accessories for Any Labeler or Safety / Warning Label Need

From DuraLabel to Varitronics and more, take a look at the various types of accessories for your safety application needs.

 
Accessories for your safety sign making needs

Use these accessories to help in creating high visibility signage.

 
Contact us for more information or to order Lockout / Tagout safety products

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Fax: 503-646-0783