Which Lockout Device will fit my breaker?

If you’re not sure which locking device will fit your breaker, this guide will help you choose the right one.

You need to take three measurements from the breaker toggle.

circuit breaker dimensions

  • The width of the toggle (A)
  • The length of the toggle (B)
  • The thickness of the toggle (C)


Once you have this information ready, e-mail it to us or call our office and ask for technical sales.

We can usually offer you 2 or 3 different options with a price to suit all budgets.