Cutler-Hammer DNBA2020 - 20A, Circuit Breaker

The Cutler-Hammer DNBA2020 20A Circuit Breaker is built for performance and protection in demanding electrical environments. Designed to deliver dependable overcurrent protection, this 20-amp breaker helps safeguard wiring, motors, and downstream devices in panelboards, switchboards, control panels, and OEM equipment. Designed for a wide range of applications - Ideal for industrial, commercial, and OEM settings where reliable protection and safe operation are critical. - Perfect fit for distribution panels and motor control centers, helping minimize downtime and equipment damage from overload events. - Suitable for new installations and as a replacement component in existing electrical systems. What makes the DNBA2020 stand out - Precise 20A current rating provides clear, predictable protection for circuits that require steady, reliable performance. - Versatile compatibility with panelboards, switchboards, control panels, and OEM equipment keeps installation flexible across various control environments. - Engineered for robust operation in active distribution and control environments, helping to maintain continuity of service in essential systems. Key benefits and practical outcomes - Enhance safety and protect investments: by interrupting fault currents before insulation and windings suffer damage, you reduce the risk of costly repairs and downtime. - Simplified maintenance and upgrades: standardized 20A protection integrates smoothly with existing devices and wire gauges commonly used in commercial and industrial builds. - Peace of mind for operators and engineers: trusted Cutler-Hammer design principles support consistent performance across installation types and duty cycles. Who this is ideal for - Electrical engineers and technicians planning or upgrading industrial control panels, switchgear, and motor control centers. - OEMs integrating reliable overcurrent protection into equipment enclosures and automated systems. - Facilities managers overseeing commercial electrical rooms that require durable, long-lasting protection devices. Usage scenarios and practical tips - Use DNBA2020 as the primary protection for individual feeders or motor circuits where a 20A limit aligns with load calculations and wiring specifications. - Pair with appropriate enclosures and mounting hardware in panelboards to ensure secure installation and convenient access for testing and replacement. - When commissioning, confirm circuit loads and confirm coordination with upstream protection to ensure quick, selective tripping without unnecessary outages. In short, the DNBA2020 20A Circuit Breaker from Cutler-Hammer delivers focused, reliable overcurrent protection for critical electrical infrastructure, combining versatile installation options with a proven track record in industrial, commercial, and OEM environments.