The Schneider Electric Masterpact MT32H1 is a high‑performance low‑voltage frame circuit breaker designed for power distribution and protection in industrial and commercial electrical systems.
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The Schneider Electric Masterpact MT32H1 is a high‑performance low‑voltage frame circuit breaker designed for power distribution and protection in industrial and commercial electrical systems.
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Parameters Parameter Specification Product Family Schneider Electric Masterpact / MTZ2 Model / Frame Code MT32H1 Device Type Low‑Voltage Frame Circuit Breaker Number of Poles 3 Poles (3P) Rated Current (In) 3200 A Network Type AC Rated Operational Voltage (Ue) Up to 690 VAC, 50/60 Hz Rated Insulation Voltage (Ui) 1000 VAC Rated Impulse Withstand Voltage (Uimp) 12 kV Breaking Capacity Code H1 Ultimate Short‑Circuit Breaking Capacity (Icu) High kA level depending on installed trip unit Service Short‑Circuit Breaking Capacity (Ics) High kA level comparable to Icu Short‑Time Withstand Current (Icw) High kA for 1 s Control Type Push‑button (fixed or drawout version) Mounting Mode Fixed or Drawout (frame/chassis) Suitability for Isolation Yes Selectivity Category Category B Protection Functions Overload, short‑circuit, fault protection with optional electronic trip unit Trip Unit Compatibility Compatible with electronic trip units (e.g., MicroLogic series) Typical Application Industrial and commercial power distribution, service entrance protection