MLC493-B MFG #: 493-B
$9.31 / EA
  • Offerings: Products
  • Circuit Breaker Voltage: 120/240 VAC
  • Padlock Shackle Maximum Diameter: 9/32 in
  • Color: Red
  • Material: Steel
  • Suitable For Use With: Circuit Breaker
  • Brand Name: Master Lock®
  • Width
  • Type
  • Series
  • Overview
  • Maximum Number of Padlocks
  • Manufacturer Name
  • Height
  • Depth
3/4 in
Grip Tight™


  • Innovative patented grip Tight™ design effectively locks out circuit breakers
  • Adjust to breaker with simple thumb turn and then close clamping handle for a tight grip on the toggle
  • Great strength with universal fit
  • Compact lockout device is easy to carry and easy to store
  • Accepts all American lock and master lock safety padlock shackles and lockout hasp diameters
  • Durable construction with powder coated steel and reinforced polymer for operation in harsh environments
  • Clamp-on lockout prevents accidental engagement of electrical circuits during maintenance
  • Lockout works on switches with or without holes that have a standard toggle switch and standard tie bars
  • Narrow profile permits side by side breaker lockout
  • Secure and simple mounting for a solid lockout and grips tight with simple thumb turn and clamping handle
  • Fits standard height and tie-bar toggles typically found on 120 and 240 V breakers
Master Lock
3/4 in
3 in