Three-Position Interlocking with Audible Confirmation
Mechanical & Electrical Interlocking Safety Systems
Rated for 125A to 800A Applications
Beyond supplying the mechanism, we help you with:
Prevents handle insertion when circuit breaker is closed, eliminating misoperation risks.
Standard installation with standard tools - we provide detailed installation guides.
DISCONNECT (fully isolated), TEST (secondary circuits active), and CONNECT (both primary and secondary circuits connected) with clear visual and audible indication.
Our mechanisms feature mechanical interlocks that prevent withdrawal when closed, and provide clear audible clicks for position confirmation.