ABB OTP16GT3M

The ABB OTP16GT3M is a maintenance switch designed for reliable isolation in demanding industrial and automation environments. Its rugged enclosure supports indoor and outdoor use, while the protective design helps maintain safe operation in areas exposed to moisture and handling stress. The interlocked cover adds an extra layer of safety during service work, and the defeatable interlocking function supports temporary access when inspection tasks such as thermography are required.

Built for practical installation, the switch is suited to 5-wire systems and includes fixed terminals for neutral and protective earth. The handle is prepared for padlocking, helping prevent unauthorized operation during maintenance procedures. With a focus on safe switching and durable enclosure performance, this unit is a strong fit for panels, machinery, and utility applications where dependable manual isolation is essential.