The Schneider Electric Square D EZM3400CBNBBTR is a busway tap main circuit breaker engineered for robust 3-phase power distribution systems. This unit is part of the EZ Meter-Pak series, designed to provide reliable circuit protection and metering capabilities within industrial and commercial electrical infrastructure. Its construction supports high current loads, making it suitable for demanding applications where consistent power delivery is critical.

Technical details

• Series: Square D EZ Meter-Pak
• Configuration: 3-Phase Busway Tap Main Circuit Breaker
• Current Rating: 400 Amperes (A)
• Voltage Rating: 240 Volts Alternating Current (VAC)
• Interrupting Rating: Not specified; consult manufacturer datasheet for details.
• Enclosure Type: NEMA 3R (indicated by 'CBN' in part number, suitable for outdoor or wet locations)
• Terminal Type: Bolt-on (indicated by 'BB' in part number)
• Connection Type: Tap main for busway systems

Applications & compatibility

This circuit breaker is specifically designed for integration into busway systems, commonly found in manufacturing facilities, large commercial buildings, and data centers. It serves as a critical component for branch circuit protection and power tap-off points, ensuring the safety and operational integrity of connected equipment such as machinery, lighting panels, and HVAC systems.

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 EZM3400CBNBBTR or contact our technical team for cross-reference assistance with compatible busway components.