Designed for robust 3-phase electrical distribution, the Schneider Electric Square D EZM31000GCBU serves as a main circuit breaker for demanding industrial applications. This unit is part of the EZM series, engineered for reliability and performance in critical power management systems. Its substantial current rating makes it suitable for large-scale installations requiring dependable overcurrent protection.

Technical details

• Series: Square D EZM
• Type: Main Circuit Breaker
• Current Rating: 1000 Amperes (A)
• Voltage Configurations Supported: 208Y/120VAC, 240/120VAC Delta
• Number of Poles: 3-Phase
• Frame Size: Determined by the 1000A rating, typically indicating a larger frame size for high current applications. Specific frame dimensions should be verified against the manufacturer's datasheet.
• Interrupting Rating: Specific interrupting rating (kAIC) is not explicitly stated in the provided information and should be confirmed with the manufacturer's documentation.
• Terminal Type: Standard lug terminals suitable for high-amperage connections.
• Mounting Style: Typically panel-mounted, designed for integration into switchgear or distribution panels.

Applications & compatibility

The Schneider Electric Square D EZM31000GCBU is commonly employed in main service entrance panels, large motor control centers, and industrial power distribution systems. Its 1000A capacity makes it ideal for facilities with high power demands, such as manufacturing plants, data centers, and large commercial buildings. Compatibility extends to systems requiring a reliable 3-phase main breaker with support for common North American voltage configurations.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D EZM31000GCBU or contact our technical team for cross-reference assistance with compatible Square D components.