Ge EZC100N 100A 3-Pole 550 V Circuit Breaker

Ge EZC100N is a robust three-pole circuit breaker designed to protect three-phase power systems up to 550 V with a 100 A rating. Built to perform in commercial and light industrial environments, this GE circuit breaker provides dependable overcurrent protection for feeders, motors, and branch circuits in compatible GE panels.

Key specifications

• Current rating: 100 A
• Poles: 3
• Voltage rating: 550 V
• Part number: EZC100N
• Manufacturer: GE

Why this matters for your electrical system

The Ge EZC100N delivers reliable protection for three-phase circuits, helping prevent motor stalls, wiring damage, and electrical fires caused by overloads or short circuits. Its 3-pole design ensures balanced protection across all phases, which is essential for maintaining the performance and longevity of three-phase equipment. With a 550 V rating, it’s well-suited for distribution panels and commercial installations that run higher-voltage three-phase power.

Ideal use cases

• Feeding three-phase motors in manufacturing or processing facilities
• Protecting three-phase feeders in commercial electrical panels
• Upgrading or replacing aging breakers in GE-compatible distribution gear
• Protecting critical power distribution circuits in data centers or large office buildings

Installation and compatibility

Designed for GE equipment that accepts EZC-series breakers, the EZC100N is a straightforward upgrade or replacement option for three-phase, 100 A circuits. When installing, ensure the panel and bus configuration are compatible with EZC-series devices and follow standard safety procedures and manufacturer guidelines for securing connections and confirming proper tripping operation.

Practical tips and insights

• Match the breaker to the panel’s current and voltage ratings to ensure reliable protection and code compliance.
• Use in tandem with proper enclosure labeling and protection devices to simplify maintenance and troubleshooting.
• When replacing an older breaker, verify that the EZC100N’s trip characteristics align with your system’s protection goals and any upstream protection settings.
• Store spare EZC100N units in a clean, dry location to preserve internal mechanisms and contacts for long-term reliability.

For projects requiring dependable three-phase protection up to 550 V, the Ge EZC100N 100A 3-Pole circuit breaker combines solid protection with straightforward integration into GE-compatible panels, helping you maintain safe, consistent electrical performance across your electrical distribution system.