Westinghouse EHB3020 - 20A, 3-Pole, Circuit Breaker

The Westinghouse EHB3020 is a 20A, 3-pole circuit breaker engineered for dependable overcurrent protection in three-phase systems. Built to perform in demanding electrical environments, it delivers consistent protection where uptime matters most.

Designed for versatile integration, this 3-pole circuit breaker is ideal for panelboards, switchboards, and control panels. Whether you’re wiring industrial machinery, commercial power distributions, or OEM equipment, the EHB3020 provides reliable shutoff and safe operation across three phases, helping prevent damage from short circuits and overloads.

Key benefits and differentiators:

• 20A current rating with a robust 3-pole configuration for true three-phase protection
• Flexible mounting in panelboards, switchboards, and control panels to fit existing or new electrical layouts
• Dependable overcurrent protection that minimizes nuisance trips and protects equipment
• Safe operation in distribution panels and motor control centers, supporting reliable motor starts and power distribution
• OEM-ready design suitable for manufacturing lines and custom control systems

Practical use cases:

• Protections for 3-phase motor feeders in manufacturing lines, conveyors, and pumps
• Main or branch protection in commercial power distribution panels and switchgear
• Replacement or retrofit in existing Westinghouse installations to maintain consistent protection standards
• OEM equipment enclosures requiring a compact, reliable 3-pole protective device

Choosing the right breaker matters for long-term reliability. The Westinghouse EHB3020 delivers coordinated protection for three-phase circuits, aligning with standard distribution practices and simplifying maintenance. When upgrading or configuring 3-phase systems, this 20A, 3-pole breaker helps ensure that each phase is protected with uniform trip characteristics, supporting safer, more predictable operation across your electrical infrastructure.