Square D EDB34020 - 20A, 3-Pole, Circuit Breaker

The Square D EDB34020 is a 20A, 3-pole circuit breaker built for dependable overcurrent protection in demanding electrical environments. With a three-pole configuration, this breaker is specifically designed to guard three-phase circuits, helping you maintain safe, stable operation across your most critical systems.

Key specifications that matter

• Current rating: 20A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why this 3-pole design matters

Three poles mean coordinated protection across all phases in a 3-phase system, reducing the risk of unbalanced loads and protecting motors, drives, and other equipment from overcurrent events. The Square D EDB34020 is purpose-built for environments where reliable trip performance and consistent protection are essential.

Where it shines: ideal applications

• Panelboards, switchboards, and control panels in industrial facilities
• Motor control centers (MCCs) and distributed electrical environments
• Commercial equipment and OEM setups that require robust three-phase protection

Unique value in one compact device

Compared to single-pole solutions, the Square D EDB34020 delivers synchronized protection across all three phases, simplifying wiring topology and enhancing panel reliability. Its 20A rating is well-suited for protecting moderate-load circuits, reducing nuisance trips while preserving equipment safety during fault conditions.

Practical considerations and tips

• Ensure compatibility with your existing Square D distribution panels, switchboards, or control panels for seamless installation.
• For new or upgraded installations, plan load calculations to confirm that a 20A per-pole breaker aligns with your circuit requirements and three-phase load profile.
• Use in settings where dependable overcurrent protection supports continuous operation in industrial, commercial, and OEM applications.

In summary, the Square D EDB34020—20A, 3-Pole Circuit Breaker—offers targeted triple-phase protection for panelboards and motor control centers, delivering actionable safety, reliability, and ease of integration in demanding electrical systems.