Eaton Cutler-Hammer DG221URB - 30A, 240V, 2-Pole, Disconnect Switch

The Eaton Cutler-Hammer DG221URB is engineered for industrial and commercial environments where safe isolation is non-negotiable. This 30A, 240V, 2-pole disconnect switch delivers dependable, on-demand electrical isolation, making maintenance and service work safer and faster.

• Lockout/tagout readiness—designed to support proper lockout/tagout procedures, helping technicians secure a de-energized state before work begins.
• Reliable disconnection under load—engineered to interrupt circuits cleanly without compromising safety, even when a load is present.
• Durable for demanding environments—built to withstand steady use in industrial settings, delivering long-term reliability and predictable performance.
• Straightforward integration—compact, two-pole configuration that fits neatly into electrical panels and control enclosures, with simple wiring for quick installations.
• Clear, maintainable control—provides immediate visibility of the circuit’s status, aiding rapid diagnostics and safer shutdowns.

Who benefits most: maintenance teams, panel builders, electrical contractors, and facility engineers who require a dependable, code-friendly means to isolate power on motor controls, pumps, HVAC systems, and other critical equipment.

Applications and scenarios

Use the DG221URB to isolate power for routine maintenance on industrial motors, service disconnects for large equipment, or as a dedicated safety switch in automated lines. Its two-pole design ensures both hot conductors are opened, providing robust protection for personnel and equipment during service windows.

Technical specifications

• Amperage rating: 30 A
• Voltage rating: 240 V
• Number of poles: 2-pole
• Product type: Disconnect switch
• Brand and model: Eaton Cutler-Hammer DG221URB

Practical tips for best results

• Pair with lockout/tagout devices and procedures that align with your site requirements to maximize safety during service outages.
• Verify compatibility with your panel enclosure and conductor sizing to ensure clean, code-compliant installation.
• During initial commissioning, test disconnection under load in a controlled environment to confirm safe operation before placing equipment into regular service.
• Schedule periodic inspections of the switch mechanism and mounting hardware to maintain reliable performance over time.