Cutler-Hammer DG223N - 100A, 120/240V, Safety Switch

Meet the Cutler-Hammer DG223N—a robust safety switch engineered for reliable on/off isolation and precise overcurrent protection in demanding industrial and commercial environments. At 100A and 120/240V, this safety switch doubles as a compact, maintainable fusible switch, delivering dependable protective disconnects where space and serviceability matter most.

Designed for practical, day‑to‑day protection of critical equipment, the DG223N excels as a motor disconnect, a control point for panelboards, and a safeguard for branch circuits. Its compact footprint fits into tight electrical rooms and crowded switchgear spaces without compromising performance, making it a practical choice for retrofit projects, new installations, or service upgrades.

Why engineers and technicians choose the DG223N

• Targeted protection combines reliable on/off isolation with overcurrent protection, helping to prevent damage from short circuits, overloads, and unintended energization.
• Compact, maintainable design emphasizes ease of access for routine maintenance and fuse changes, reducing downtime during service and inspections.
• Versatile voltage handling supports 120/240V systems, making it suitable for a wide range of commercial or light industrial equipment and distribution networks.
• Clear role in electrical safety provides a dedicated disconnect point for motors and feeders, enhancing operational safety and compliance in busy facilities.

Ideal use cases and practical scenarios

• Motor disconnects in manufacturing lines or processing equipment where immediate disconnection protects technicians during maintenance and startup sequences.
• Panelboard installations requiring a discrete, easy-to-service protective switch that can be integrated into existing electrical distributions.
• Branch circuit protection for feeders supplying critical machines or systems, helping to isolate faults quickly and minimize collateral damage.

Technical snapshot

• Model: DG223N
• Amperage: 100A
• Voltage: 120/240V

What makes the DG223N stand out

Where many safety switches offer broad safety guarantees, the DG223N pairs durable construction with a straightforward maintenance workflow. This means fewer surprises during inspections and quicker fuse replacements when upkeep is required. For facilities that balance reliability with space constraints, the DG223N delivers a disciplined, purpose-built solution that aligns with real-world operating needs rather than generic safety rhetoric.

In practice, this means you get a dependable isolator that integrates cleanly into motor control centers, distribution panels, and branch circuits—the kind of device you can count on during the moments that matter most, whether coordinating routine servicing or defending against unexpected faults. The result is steady, predictable protection that keeps essential equipment online and ready for action.

Choosing the Cutler-Hammer DG223N means prioritizing exacting protection without sacrificing accessibility or footprint. It’s the thoughtful, purpose-driven disconnect switch for facilities that demand straightforward, reliable electrical safety with practical maintenance in mind.