Eaton Cutler-Hammer DG223NGB - 100A, 240V, Fused Disconnect Switch

When your operation demands reliable electrical isolation with fast, safe disconnection under load, the Eaton Cutler-Hammer DG223NGB delivers. This 100A, 240V fused disconnect switch is built for tough industrial and commercial environments where maintenance shutoffs must be predictable and safe.

• Under-load disconnection: The DG223NGB is designed to reliably interrupt power even when circuits are energized, reducing risk during servicing.
• Integrated fuse protection: The fused path provides immediate overcurrent protection in the disconnect circuit, helping protect downstream equipment.
• Lockout/Tagout readiness: Engineered to support standard lockout/tagout procedures, improving personnel safety during maintenance and repair.
• Durable construction for long-term reliability: Built to withstand industrial conditions, reducing the need for frequent replacements.
• Clear, robust isolation: Provides a definitive disconnect point to ensure safe worker approach and safe test procedures.

Specifications at a glance: 100A, 240V, Fused Disconnect Switch, Model DG223NGB, Brand Eaton Cutler-Hammer.

Who benefits from the DG223NGB

This switch is ideal for plant engineers, maintenance managers, electrical contractors, and facility operators who perform routine shutdowns, energy isolation, or emergency isolation. It streamlines safety procedures while delivering dependable performance in demanding environments.

Practical use cases

• Routine plant maintenance: isolate a motor or section without shutting down the entire system.
• Emergency and fault isolation: quickly and safely interrupt power to protect personnel and equipment.
• Lockout/Tagout compliant shutdowns: coordinate with standard safety protocols for authorized work.
• Control panel and MCC isolation: straightforward integration into motor control centers and control circuits.

Installation and best-practice tips

• Verify the DG223NGB is the correct catalog number for your circuit and that the fuse rating matches your protection needs.
• Prepare for lockout/tagout procedures by ensuring compatible padlocks and tags are available and clearly labeled.
• Follow all applicable electrical codes and manufacturer guidelines during installation and maintenance checks.

Equip your facility with trusted isolation and safer maintenance workflows using the Eaton Cutler-Hammer DG223NGB. A purpose-built solution for reliable, load-rated disconnection that keeps people and equipment protected during every shutdown.