1SDA051000R1_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Specifications Parameter Specification Part Number / Model 1SDA051000R1 Product Type Molded Case Circuit Breaker (MCCB) Series / Family TMAX T2S 160 Trip Unit Thermo‑magnetic (TMD) Poles 3‑pole (3P) Thermal Setting Range Adjustable (63 – 630 A) Rated Current (In) Typically set at 63 A (user adjustable within range) Rated Uninterrupted Current (Iu) 160 A (frame rating) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) ~1000 V Rated Impulse Withstand Voltage (Uimp) ~8 kV Rated Ultimate Short‑Circuit Breaking Capacity (Icu) Up to ~50 kA (at lower AC voltages) and ~7 kA at 690 V AC Rated Service Short‑Circuit Breaking Capacity (Ics) Similar to Icu at common system voltages Terminal Type Front bolt terminals Mounting Fixed installation Standards Compliance IEC 60947‑2 Mechanical Durability High mechanical endurance (~25,000 operations typical) Electrical Endurance Thousands of electrical operations Dimensions (approx.) Width ~90 mm × Height ~130 mm × Depth ~70 mm Weight (approx.) ~1.1 kg

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DESCRIBE

The ABB 1SDA051000R1 is a three‑pole molded case circuit breaker (MCCB) from the ABB TMAX T2S 160 series. It is designed for fixed installation with front terminals and features a thermo‑magnetic (TMD) trip unit with adjustable thermal and fixed magnetic settings. This breaker provides reliable overload and short‑circuit protection for low‑voltage electrical distribution systems, making it suitable for industrial, commercial, and panelboard applications where dependable circuit protection is required. The thermomagnetic design allows adjustable current settings from 63 A up to 630 A to match protective coordination needs.

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