The Schneider Electric Masterpact MTZ2-32H1 is a high-end, intelligent Air Circuit Breaker (ACB) from the Masterpact MTZ series. This model represents a specific configuration within the "MTZ2" frame size (3200A) range, with the "H1" suffix indicating a particular combination of rated current, breaking capacity, and fixed/draw-out version. It is designed for advanced protection, control, and energy management in critical power distribution systems of large commercial buildings, industrial plants, and data centers.
Specifications
Parameter Specification
Product Series Masterpact MTZ
Frame MTZ2 (3200A max frame)
Rated Current (Iu) Likely 2500A, 2900A, or 3200A (specific to "32" code).
Breaking Capacity (Icu @ 400V AC) H Version: Typically 100 kA, 120 kA, or 150 kA (Very High).
Number of Poles 3-Pole or 4-Pole (specified separately).
Trip Unit Micrologic X control unit (e.g., Micrologic 6.0X, 7.0X) with advanced digital capabilities.
Key Trip Unit Features • Protection: L, S, I, G, Differential.
• Measurement: Advanced power quality, harmonics, energy.
• Communication: Embedded Ethernet, multiple protocol support (Modbus TCP, IEC 61850).
• Condition Monitoring.
Version Fixed or Draw-out (determined by "H1" suffix; often H1 = Fixed).
Rated Voltage (Ue) Up to 690V AC.
Standards IEC 60947-2, UL 1066, ANSI.