Westinghouse REH3020 - 20A, 480VAC, 3-Pole, Circuit Breaker

When your three-phase electrical system needs dependable overcurrent protection, the Westinghouse REH3020 stands out as a trusted choice. This 20 A, 480 VAC, 3-pole circuit breaker is built for industrial, commercial, and OEM environments, delivering reliable performance in distribution panels, switchboards, and motor control centers.

Key specifications

• Current rating: 20 A
• Voltage rating: 480 VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why the 3-pole design matters

The 3-pole configuration provides centralized protection across all three phases of a standard three-phase system. With one device handling all legs, you gain synchronized disconnection, enhanced safety, and cleaner wiring in panelboards, switchboards, and control panels. The 480 VAC rating broadens compatibility with medium-voltage distribution and motor control center applications, helping you safeguard equipment without sacrificing space or reliability.

Ideal applications and use cases

• Panelboards and switchboards in manufacturing floors, packaging lines, and assembly facilities
• Motor control centers where three-phase motors require coordinated protection
• Commercial electrical distribution panels serving HVAC, pumping, and processing equipment
• OEM assemblies where a compact, dependable 3-pole breaker is needed to meet design specifications

What this means for you

The REH3020 isn’t just a break in the circuit—it’s a safeguard that helps prevent costly outages and equipment damage. By pairing a straightforward 20 A rating with a robust 480 VAC capability, it supports reliable startup and steady operation of three-phase equipment. This makes it a practical, long-term solution for engineers, electricians, and facility managers who value consistency and ease of maintenance in critical distribution points.

Practical considerations and benefits

• Seamless integration: Designed for standard industrial panels and control architectures, reducing installation time and wiring complexity.
• Reliable protection: Provides consistent overcurrent protection for all three phases, helping to minimize electrical faults.
• OEM-friendly: A dependable choice for original equipment manufacturing where precise electrical protection is required.
• Maintenance-friendly: Clear, straightforward configuration supports easier inspection and replacement when needed.

For projects demanding durable, three-phase protection with straightforward installation and broad compatibility, the Westinghouse REH3020 20A, 480VAC, 3-Pole circuit breaker delivers proven performance you can trust in every distribution panel and motor control center.