Master Lock 496B Wall Switch Lock Off Device

Master Lock 496B Wall Switch Lock Off Device

The Master Lock 496B Wall Switch Lock Off Device is a universal electrical lockout cover designed to secure both toggle and Decora-style wall switches during maintenance and servicing work. Its patented design helps keep the switch locked in either the on or off position, supporting safer isolation procedures where accidental operation must be prevented.

The cover hinges open to allow unobstructed normal use of the switch when lockout is not required, making it a practical option for sites that need both safety control and day-to-day convenience. Finished in red for clear visibility, it is suited to electrical lockout and safety lockout/tagout applications.

Master Lock part number: 496B

Key Features

• Universal wall switch cover
• Suitable for both toggle and Decora-style wall switches
• Patented design helps keep the switch locked on or off
• Hinged cover allows unobstructed normal switch operation when not locked out
• High-visibility red finish
• Suitable for electrical lockout and safety lockout/tagout use