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1SDA068057R1

The ABB 1SDA068057R1 is a three‑pole molded case circuit breaker (MCCB) from the ABB SACE Tmax XT3N series. It features a thermo‑magnetic (TMD) trip unit with an adjustable current setting range from 160 A up to 1600 A for reliable overload and short‑circuit protection in low‑voltage AC/DC power distribution systems. Designed for fixed installation with front bolt terminals, this breaker offers robust performance, high interrupting capability, and dependable protection for industrial and commercial electrical installations.

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Technical Specifications Parameter Specification Part Number / Model 1SDA068057R1 Product Type Molded Case Circuit Breaker (MCCB) Series / Family SACE Tmax XT3N Trip Unit Type Thermo‑magnetic (TMD), adjustable short‑circuit range 160–1600 A Number of Poles 3 poles (3P) Rated Current (In) 160 A Overload Setting Range ~112–160 A Instantaneous Trip Setting (Short‑Circuit) 1600 A (fixed) Rated Operational Voltage (Ue) Up to 690 V AC / 500 V DC Rated Insulation Voltage (Ui) ~800–1000 V Rated Impulse Withstand Voltage (Uimp) 8 kV Rated Ultimate Short‑Circuit Breaking Capacity (Icu) ~36 kA at 400 V AC Rated Service Short‑Circuit Breaking Capacity (Ics) Similar to Icu at common voltages Terminal Connection Front bolt terminals Connection Capacity Cable/busbar compatible Mechanical Durability ~25,000 operations Electrical Endurance ~8,000 operations Degree of Protection IP20 Standards Compliance IEC 60947‑2 Mounting Fixed installation with front access