Westhinghouse EB3050 - 50A, 3-Pole, Circuit Breaker

The Westhinghouse EB3050 is a reliable 50A, 3-Pole circuit breaker designed to deliver dependable overcurrent protection for demanding electrical environments. Whether you’re upgrading a panel or configuring a new installation, this breaker provides essential safety and protection for your three‑phase systems.

Engineered for panelboards, switchboards, and control panels, the EB3050 packs three protective poles into a single compact unit. The 3‑pole design ensures synchronized protection across all phases, helping prevent phase imbalances and minimizing the risk of nuisance tripping in motor loads and other critical equipment.

• Current rating: 50A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Applications: Ideal for industrial, commercial, and OEM use in distribution panels and motor control centers
• Industry fit: Designed to withstand the rigors of demanding panel environments while providing precise overcurrent protection

Where it shines

• Motor control centers and 3‑phase distribution panels where reliable phase protection is essential
• Switchboards and control panels in manufacturing, processing, and facilities environments
• OEM equipment and custom machinery that require solid, dependable circuit protection

Choosing the EB3050 means consolidating protection for three phases into a single device, simplifying inventory, and ensuring consistent performance across your critical circuits. Its 50A rating is well-suited for circuits that demand solid protection without sacrificing available current for equipment startup and operation. This breaker is a practical, long‑term solution for facilities and equipment where safe, controlled power distribution matters most.

In practical terms, it works as part of a well‑designed protection strategy: pair it with properly sized conductors and compliant enclosures, install in compatible panels, and coordinate with other protective devices to maintain safe, reliable operation across your electrical infrastructure.