Eaton WMZSST110 - Miniature Circuit Breaker (MCB)

Eaton WMZSST110 Miniature Circuit Breaker (MCB) delivers reliable overcurrent protection for demanding electrical systems. This MCB is designed for use in panelboards, switchboards, control panels, and OEM equipment, making it a versatile choice for industrial, commercial, and OEM applications where dependable protection and safe operation matter most.

Why the WMZSST110 stands out

• Provides dependable overcurrent protection in distribution panels and motor control centers, helping prevent wiring damage and equipment faults.
• Designed to integrate smoothly with other Eaton components for a cohesive protection strategy across your electrical distribution.
• Built for reliability in demanding environments, reducing downtime and maintenance complexity in busy facilities.

Ideal applications

• Industrial installations requiring robust, predictable circuit interruption.
• Commercial electrical systems where safe operation and consistent performance are critical.
• OEM equipment builds that demand standardized, easy-to-replace protection devices.
• Control panels and switchboards that rely on quick, clean trips to keep processes running smoothly.

What you gain with the WMZSST110

By interrupting fault currents promptly, this MCB helps safeguard wiring insulation, protect downstream devices, and minimize the risk of fire hazards in distribution panels and motor control centers. Its real-world versatility makes it a reliable backbone for both new installations and upgrades, offering a practical path to safer, more resilient electrical infrastructure.

Installation and compatibility tips

As with any MCB, verify that the WMZSST110 matches your panel’s design ratings and mounting configuration. For OEM integrations or retrofit projects, plan for straightforward replacement within existing Eaton MCB footprints to preserve system reliability and maintenance workflows.