The Schneider Electric Masterpact MTZ3 40H1 is a 4-pole fixed circuit breaker designed for high-capacity power distribution systems. This unit is rated for 4000 Amperes and features a right-side neutral configuration. It is part of the advanced Masterpact MTZ series, known for its robust performance in demanding industrial environments.

Technical details

• Series: Masterpact MTZ
• Model Designation: MTZ3 40H1
• Configuration: 4-Pole (4P)
• Mounting Type: Fixed
• Neutral Configuration: Right-side Neutral (Right N)
• Current Rating: 4000 A
• Control Unit: No Micrologic (requires external control or protection module)
• Voltage Class: Verify with manufacturer datasheet for specific operational voltage ratings (e.g., 600V, 690V).
• Interrupting Rating: Verify with manufacturer datasheet for specific interrupting capacity (kA).
• Terminal Type: Verify with manufacturer datasheet for specific terminal connection details.

Applications & compatibility

This Masterpact MTZ circuit breaker is suitable for main power distribution in large industrial facilities, data centers, and commercial buildings. It is commonly integrated into switchgear assemblies for protecting critical electrical infrastructure, ensuring reliable power flow to heavy machinery and complex control systems. Compatibility with specific protection and control modules should be confirmed against the Schneider Electric Masterpact MTZ catalog.

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 Masterpact MTZ3 40H1 or contact our technical team for cross-reference assistance with compatible Masterpact components.