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
Greatest Hold Strength Combined with Universal Fit

493B - Standard Single and Double Toggles.
491B - Tall and Wide Toggles.

• 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

ROTATING ELECTRICAL PLUG LOCKOUTS
Outward/Inward Rotation - Easier Application & Storage

487 - 2¼" dia x 3¼"
488 - 3" dia x 6"

• 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

No. 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

No. 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

No. 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

No. 465 PNEUMATIC LOCKOUT
Prevents Access to Compressed Air

• Isolates equipment from compressed air sources
• Device is applied to the male fitting and accommodates most ¼", ⅜" and ½" fittings