Westhinghouse MCP331000S - 100A, 3-Pole, Circuit Breaker

Meet the Westhinghouse MCP331000S, a purpose-built 100A, 3-Pole circuit breaker engineered for dependable overcurrent protection in demanding electrical systems. With its 3-Pole configuration, this breaker delivers synchronized protection across three conductors, making it an ideal choice for panelboards, switchboards, and control panels in industrial, commercial, and OEM environments.

• Current rating: 100A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

Why this breaker stands out

The MCP331000S is designed to provide robust overcurrent protection, helping prevent damage from short circuits or overloaded circuits. Its three-pole design ensures coordinated shutdown across all phases, reducing the risk of phase imbalance and equipment stress. Built for real-world duty in distribution panels and motor control centers, it combines reliable performance with straightforward installation in compatible enclosures.

Ideal applications

• Industrial panelboards that require strong, multi-phase protection for heavy equipment and motors
• Commercial switchboards where reliable trip performance is critical to maintain uptime
• OEM equipment and control panels that demand a compact, three-pole protection solution

What you gain with the MCP331000S

• Enhanced protection: Immediate interruption of fault currents to safeguard wiring, components, and connected loads
• System reliability: Coordinated tripping across all three phases helps maintain electrical balance and reduces downtime
• Versatile integration: Suitable for panelboards, switchboards, and control panels across diverse industries
• OEM-friendly design: A dependable, ready-to-install solution for custom equipment and integrated systems

For facilities prioritizing safety, reliability, and performance in electrical distribution, the Westhinghouse MCP331000S delivers precise, dependable protection at the 100A, 3-Pole level. It’s the practical, no-surprises choice for safeguarding your panels, motors, and control logic in demanding environments.