The Schneider Electric Masterpact MTZ3 40H1 is a fixed-type circuit breaker designed for robust electrical distribution applications. This 4-pole breaker is rated for 4000 Amperes and is part of the advanced Masterpact MTZ series, known for its reliability and safety features in demanding industrial environments.

Technical details

• Series: Masterpact MTZ
• Model: MTZ3 40H1
• Configuration: 4-Pole (4P)
• Mounting Type: Fixed
• Current Rating: 4000 A
• Control Unit: Without Micrologic (requires external control or protection module)
• Voltage Class: Typically rated for 600V or less, verify with manufacturer datasheet for specific voltage ratings.
• Interrupting Capacity: Verify with manufacturer datasheet for specific Icu/Ics ratings.

Applications & compatibility

This Masterpact MTZ circuit breaker is suitable for main power distribution in large commercial buildings, data centers, and heavy industrial facilities. It is commonly integrated into switchgear assemblies for protecting electrical systems against overcurrents and short circuits in applications such as manufacturing plants, utility substations, and critical infrastructure.

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 LV848109 or contact our technical team for cross-reference assistance with compatible Masterpact MTZ components.