XT1N160 TMD80/800 FF 3P_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Specification Parameter Specification Part / Model ABB XT1N160 TMD80‑800 FF 3P Product Type Molded Case Circuit Breaker (MCCB) Series / Family ABB Tmax XT Number of Poles 3‑pole (3P) Trip Unit Type Thermal‑magnetic (TMD), adjustable (80–800 A) Rated Current (In) 80 A Rated Uninterrupted Current (Iu) 160 A Operational Voltage (Ue) 690 V AC / 500 V DC Rated Insulation Voltage (Ui) 800 V Rated Impulse Withstand Voltage (Uimp) 8 kV Rated Ultimate Short‑Circuit Breaking Capacity (Icu) up to 65 kA (at lower AC voltages) Rated Service Short‑Circuit Breaking Capacity (Ics) up to 50 kA (at lower AC voltages) Rated Instantaneous Short‑Circuit Setting (Ii) 800 A Frequency 50/60 Hz Mounting Type Fixed installation (front terminals) Terminal Connection Front bolt connections Mechanical Durability ~25,000 operations Electrical Durability ~8,000 operations Power Loss per Pole ~4.8 W Standards Compliance IEC 60947‑2 Typical Use Power distribution protection in industrial/commercial installations

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DESCRIBE

The ABB XT1N160 TMD80‑800 FF 3P is a three‑pole fixed molded case circuit breaker (MCCB) from ABB’s Tmax XT series, designed for industrial and commercial low‑voltage power distribution protection. It features a thermo‑magnetic (TMD) trip unit with an adjustable short‑circuit setting range of 80–800 A, offering reliable overload and short‑circuit protection for three‑phase electrical circuits. The breaker is constructed for fixed installation with front connections and provides robust switching performance up to 690 V AC and resistant performance in AC/DC systems

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