Cutler-Hammer DG221NRB - General-Duty, Safety Switch

The Cutler-Hammer DG221NRB is a rugged, general-duty safety switch designed for reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. This fusible disconnect combines robust construction with a compact footprint, making it a practical choice where space and accessibility matter.

Why choose the DG221NRB for your electrical safety and control needs

• Reliable isolation and protection: Serves as a dependable motor disconnect and a safe point for branch circuit protection, ensuring controlled shutdowns and safeguarding equipment during maintenance or fault events.
• General-duty, purpose-built: Engineered for everyday industrial and commercial use, delivering solid performance without the complexity of heavy-duty gear.
• Compact, maintainable design: A space-efficient fusible switch that’s easier to install, service, and replace when needed, helping to minimize downtime.
• Versatile installation scenarios: Ideal for panelboards, motor circuits, and other applications where a dedicated disconnect is required at the point of control.

Practical use cases and scenarios

• Motor control applications in small to mid-sized facilities where a simple, reliable disconnect is needed before servicing equipment.
• Panelboard protection in electrical rooms or mechanical spaces where a compact disconnect helps manage power routing safely.
• Branch circuit protection for critical loads that require a clear, accessible isolation point during maintenance or emergencies.

What makes this safety switch stand out

Rather than a one-size-fits-all disconnect, the DG221NRB delivers targeted general-duty performance with a design that prioritizes straightforward maintenance and consistent operation in everyday conditions. Its fusible configuration provides integrated overcurrent protection, helping to protect downstream circuits and simplify protective schemes in a wide range of installations.

Technical snapshot

• Model: DG221NRB
• Duty: General
• Applications: Motor disconnects, panelboards, and branch circuit protection
• Configuration: General-duty fusible safety switch

With the Cutler-Hammer DG221NRB, you get a trusted safety switch that blends dependable isolation, essential overcurrent protection, and a compact form factor designed for busy electrical spaces. It’s a practical, no-nonsense solution for keeping power systems safe, accessible, and easy to service.