Designed for robust 3-phase power distribution in multi-unit residential and commercial service equipment, the Schneider Electric Square D EZM31000JCBU is a high-capacity main circuit breaker. This unit is engineered to provide reliable protection and control for demanding electrical systems, ensuring operational continuity.

Technical details

• Series: Square D EZM
• Type: Main Circuit Breaker
• Configuration: 3-Phase
• Current Rating: 1000 Amperes (A)
• Short Circuit Current Rating (SCCR): 100 kiloamperes (kA)
• Voltage Class: Not specified; verify against manufacturer datasheet for specific voltage ratings (e.g., 240V, 480V, 600V).
• Interrupting Capacity: Not specified; verify against manufacturer datasheet.
• Terminal Type: Not specified; verify against manufacturer datasheet.
• Mounting Type: Not specified; verify against manufacturer datasheet.

Applications & compatibility

This 1000A main circuit breaker is suitable for service entrance applications in apartment buildings, condominiums, and commercial facilities. It is designed to protect and isolate main power feeds, ensuring safety and compliance in complex electrical infrastructures.

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 EZM31000JCBU or contact our technical team for cross-reference assistance with compatible Square D components.