Westhinghouse EHB3030 - 30A, 3-Pole, Circuit Breaker

Meet the Westhinghouse EHB3030 — a rugged 30A, 3-Pole circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. Built for three-phase systems, this unit is an essential component for keeping distribution panels, motor control centers, and three-phase equipment safe and running smoothly.

Designed for a 3-Pole configuration, it provides synchronized protection across all three phases, making it an ideal fit for panelboards, switchboards, and control panels where coordinated phase protection is critical. Whether you’re configuring a new installation or upgrading an existing MCC or distribution panel, this breaker integrates into your 3-phase network with straightforward reliability.

Key benefits and differentiators

• Precise 30A protection for three-phase circuits, helping prevent equipment damage from overloads and short circuits.
• 3-Pole design delivers coordinated protection across all three phases, reducing the risk of unbalanced loads and asymmetric faults.
• Versatile installation context— suitable for industrial, commercial, and OEM applications where dependable overcurrent protection is essential in distribution panels and motor control centers.
• Reliable safety for critical systems— a protective device that helps minimize downtime and protect motor-driven equipment, conveyors, pumps, and other three-phase loads.

Ideal for whom and where

• Facilities with 3-phase power distribution needing robust protection in MCCs and panelboards
• OEMs designing equipment that requires a compact, three-phase protective device
• Facilities upgrading existing electrical infrastructure to ensure safer, more reliable operation of 3-phase circuits

Use cases in practice

• Motor control centers safeguarding three-phase motors and drives
• Three-phase panelboards in manufacturing lines and processing plants
• Switchboards in commercial installations where balanced protection across all phases is critical

Specifications at a glance

Current rating: 30A

Poles: 3-Pole

Breaker type: Circuit Breaker

Choose the Westhinghouse EHB3030 when you need reliable, three-phase overcurrent protection that keeps your distribution panels and motor control centers safe, efficient, and compliant with demanding industrial and commercial workloads. This is a purpose-built solution for professionals who value precise protection, easy integration, and long-term operational peace of mind in their 3-phase electrical systems.