Square D | ECB14030G3 | Circuit Breaker | 30A | 1-Pole | 14kA

Meet Square D ECB14030G3, a dedicated 30A, 1-Pole circuit breaker designed to deliver reliable overload protection in electrical panels. Built by Square D, this device is ideal for routine maintenance, retrofits, and replacements where exact specifications are required to keep systems safe and compliant.

• Amperage: 30 A
• Poles: 1-Pole
• Short-circuit rating: 14kA
• Part number: ECB14030G3

Why this matters: A properly matched 1-Pole 30A breaker with a robust 14kA interrupting capacity helps protect branch circuits from overloads while enabling quick isolation of faults. The ECB14030G3's design emphasizes dependable trip performance, minimized nuisance trips, and compatibility with Square D panel configurations.

Who it's for and use cases:

• Electrical professionals performing panel maintenance or retrofit projects who require exact part-number compatibility.
• Homeowners or facility managers replacing worn-out breakers in Square D systems with minimal configuration changes.
• Projects needing single-pole protection for branch circuits, such as lighting circuits, outlets, or dedicated small-appliance branches.

Installation and compatibility notes:

• Always confirm fit and ratings before ordering—the part number ECB14030G3 is the most reliable reference for compatibility.
• Verify that your panel's specification allows for a 1-Pole, 30A device with a 14kA interrupting rating.
• Follow industry safety practices and disconnect power before servicing any panelboard or breaker.

Practical guidance and value:

• Using the exact Square D ECB14030G3 ensures consistent performance with your existing Square D electrical system, reducing the risk of mismatched components.
• In retrofit scenarios, replacing like-for-like parts minimizes wiring changes and simplifies project timelines.