MT40H1 MIC5.0A D/O 3P_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric Masterpact MT40H1 Air Circuit Breaker (ACB) is a high‑capacity protective device designed for low‑voltage electrical distribution systems in industrial, commercial, and utility installations. This circuit breaker frame supports electronic trip units such as Micrologic 5.0A, allowing adjustable protection settings against overloads and short‑circuit faults. The MT40H1 is typically configured as a 3‑pole (3P) breaker and features draw‑out or fixed mounting options for easy integration and maintenance. It provides reliable fault interruption, compliance with international electrical safety standards, and modular protection suitable for main or feeder circuits.

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DESCRIBE

Technical Parameters Parameter Specification Product Name Schneider Electric Masterpact MT40H1 Air Circuit Breaker Device Type Low‑Voltage Air Circuit Breaker (ACB) Frame / Model MT40H1 Rated Current (In) 4000 A (breaker frame rating) Poles 3 poles (3P) Trip Unit Micrologic 5.0A electronic trip unit Protection Type Adjustable electronic overload and short‑circuit protection (via Micrologic) Mounting Style Draw‑out or fixed version available Rated Operational Voltage (Ue) Up to 690 V AC, 50/60 Hz Rated Insulation Voltage (Ui) ~1000 V AC Impulse Withstand Voltage (Uimp) ~12 kV Network Type AC power distribution Standards Compliance IEC/EN 60947‑2 (low‑voltage circuit breakers) Applications Main and feeder protection in industrial and commercial electrical systems Control / Operation Electronic trip unit with adjustable settings Accessories Draw‑out frame parts, undervoltage release, auxiliary contacts (as required)

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