Square D EH34020 - 20A, 3-Pole, Circuit Breaker

Square D EH34020 is a 20A, 3-pole circuit breaker designed to deliver precise overcurrent protection in demanding electrical environments. Built with three-pole reliability, it ensures all phases trip together, helping prevent imbalanced faults in three-phase systems.

Why this 20A, 3-Pole breaker fits your needs

• Three-phase protection with a common trip. The 3-Pole design provides synchronized interruption across all phases, reducing the risk of partial faults and protecting motors, control circuits, and power distribution paths.
• Ideal for diverse environments. Suited for industrial settings, commercial facilities, and OEM applications where dependable protection and safe operation in distribution panels and motor control centers are critical.
• Designed for Square D systems. Engineered to integrate with Square D panelboards, switchboards, and control panels, offering a cohesive, reliable protection solution within established electrical infrastructure.

Key applications and use cases

• Panelboards and switchboards where three-phase protection is required for equipment like motors, conveyors, and processing equipment.
• Motor control centers that demand quick, reliable interruption to prevent equipment damage during overloads or faults.
• OEM assemblies needing consistent 20A overcurrent protection in three-phase distribution networks.

Specifications at a glance

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

When you require trustworthy overcurrent protection for three-phase circuits in industrial, commercial, or OEM applications, the Square D EH34020 delivers targeted performance with a design that aligns with Square D’s established electrical systems. It protects wiring and components, supports safe operation, and helps maintain uptime in distribution panels and motor control centers.