Eaton FD2030LD12W03U Fusible Disconnect Switch

The Eaton Cutler-Hammer FD2030LD12W03U is a 2-pole fusible disconnect switch designed to safely isolate electrical circuits. With a 30 A current rating and a 600 V maximum voltage, this device provides a dedicated disconnect point in motor control and electrical distribution where power must be interrupted for maintenance or protection. Model FD2030LD12W03U carries the Cutler-Hammer designation and is suited for industrial control systems that require a fusible disconnect. The switch uses a fusible element to interrupt current and offers visible isolation when the handle is moved to OFF. Typical applications include control panels, motor control centers, and feeder circuits where a formal disconnect is required to meet safety procedures. Key specifications at a glance: 2-pole configuration; 30 A rating; 600 V rating; part number FD2030LD12W03U; Eaton/Cutler-Hammer branding.