Square D EZM3400CB Main Unit 400 Amp 120/240 VAC 3-Phase 4-Wire

Product Description

Square D EZM3400CB serves as a reliable solution for electrical distribution in multi-unit construction. Designed for both overhead and underground feed, this main circuit breaker unit can handle up to 400 Amps. The device features a compact design, which simplifies handling and installation. The integrated bus bar supports up to 1200 Amps, ensuring efficiency in power distribution.

• Voltage Rating: 120/240 VAC
• 3-Phase, 4-Wire Configuration
• Factory Installed Circuit Breaker: LHP36400

Product Highlights

This unit is suitable for demanding applications in both residential and commercial settings. It includes Visi-Tite nuts, which eliminate the need for torque readings when making connections, simplifying the installation process. The external mounting channels allow for direct installation without disassembly.

Product Information

Standard Information

• Catalog Number: EZM3400CB
• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Current Rating: 400 Amp
• Voltage: 120 Volt
• Dimensions: 53.97 inches (Height) x 18.66 inches (Width) x 11.5 inches (Depth)
• Material: Aluminium Busbar
• Enclosure: Steel, NEMA 3R
• Country of Origin: United States
• Warranty Length: 18 Months