1SAM451000R1017_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Specifications Parameter Specification Part Number / Model ABB 1SAM451000R1017 Product Type Manual Motor Starter / Motor Protection Circuit Breaker Series / Family MS165 Rated Current Setting Range 52 – 65 A Rated Operational Current (Ie) 65 A Number of Poles 3 (3P) Rated Operational Voltage (Ue) 250 – 690 V AC Interrupting Capacity (Icu) up to 50 kA @ 230/400 V AC, decreasing at higher voltages (approx.) Service Breaking Capacity (Ics) ~30 kA @ 230/400 V AC Instantaneous Short‑Circuit Setting 975 A fixed Rated Operational Power (AC‑3) ~30 kW @ 400 V AC Mounting DIN‑rail (TH35) or panel Control / Handle Rotary ON/OFF with clear position indicator Trip Mechanism Thermo‑magnetic with phase‑failure sensitivity Disconnect Function Built‑in Temperature Compensation Yes Trip‑Free Mechanism Yes Accessory Options Auxiliary contacts, signalling contacts, undervoltage release, shunt trip, power feed blocks Terminal Type Screw terminals Degree of Protection IP20 Ambient Operating Temperature −25 °C to +60 °C Weight ~0.98 kg Dimensions (Approx.) Width: ~55 mm; Height: ~142.65 mm; Depth: ~122.1 mm

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DESCRIBE

The ABB MS165‑65 Manual Motor Starter is a three‑pole motor protection circuit breaker / manual starter designed for reliable manual control and protection of electric motors and power circuits. It combines manual ON/OFF switching with thermal and magnetic protection against overloads, short circuits, and phase loss. The starter features a rotary handle with clear ON/ TRIP/ OFF indication, built‑in disconnect capability, temperature compensation, and a trip‑free mechanism. It is suitable for both three‑phase and single‑phase applications and accommodates a range of accessories such as auxiliary contacts, signalling contacts, undervoltage releases, and shunt trips for expanded control functionality.

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