Square D EJB34020 - 20A, Circuit Breaker

Meet the Square D EJB34020, a purpose-built 20A circuit breaker engineered to deliver dependable overcurrent protection in demanding electrical environments. Designed for panelboards, switchboards, control panels, and OEM equipment, this breaker is a trusted choice for ensuring safe operation across a wide range of installations.

With a precise 20-amp rating, the EJB34020 protects wiring, devices, and downstream gear from overloads and short circuits. Its rugged design is tailored for industrial and commercial settings, making it well-suited for distribution panels and motor control centers where reliability is critical. When reliability matters, this Square D breaker helps keep downtime to a minimum and equipment protected.

Key benefits

• Exact 20A protection for branch circuits, helping prevent overheating and damage to connected equipment.
• Versatile installation compatible with panelboards, switchboards, control panels, and OEM assemblies.
• Reliable performance built for industrial environments, delivering consistent protection in demanding conditions.
• Brand assurance backed by the Square D lineage, offering predictable integration with existing Square D components and panels.
• Ideal for MCCs and distribution panels where dependable overcurrent protection is critical to safe operation.

Typical applications

• Industrial facilities requiring robust 20A circuit protection for motor control centers and distribution panels.
• Commercial electrical installations where reliable protection and easy replacement are priorities.
• OEM equipment builds that need a trustworthy, compatible 20A breaker as part of the control architecture.
• Service and maintenance projects needing a ready-to-install 20A Square D breaker to restore protection quickly.

Installation and compatibility notes

Before replacement or installation, verify that the EJB34020 matches the panel’s listed breaker type and current rating, and that the panel or MCC supports the EJB-series devices. Follow standard electrical safety practices and consult applicable codes to ensure proper installation and protection for your specific system.

Current rating: 20A
Breaker type: Circuit Breaker