Pick up reliable electric door strikes from Grainger to help create safe access control. Choose from fail-secure and field selectable fail-safe or –secure electric strikes. A fail-secure, or fail-locked, door strike can be opened and/or buzz an alert when electric current is applied, and in a power failure, they remain locked. A fail-safe, or fail-open, strike can lock when DC current is applied and be opened manually in a power failure. Get your electric door strikes from Grainger.