Technical Parameters Electrical Ratings Rated Operational Current (Ie): Adjustable range 4–6.3 A Rated Operational Voltage: Up to 690 V AC Rated Insulation Voltage (Ui): 690 V Short-Circuit Breaking Capacity: approx. 50 kA @ 400 V AC Frequency: 50/60 Hz Trip Class: Class 10 (thermal overload protection) Motor Power Ratings (typical): ~1.5 HP at 220–240 V AC ~3 HP at 440–480 V AC ~5 HP at 500–600 V AC Protection & Function Protection Type: Manual motor starter with thermal overload and short-circuit reaction Phase Loss Sensitivity: Yes Disconnect Function: Built-in Overload Setting: Adjustable within 4 – 6.3 A range Trip Mechanism: Trip-free thermal overload Clear ON/OFF/TRIP Position Indication Mechanical & Installation Number of Poles: 3 Control Type: Rotary handle for manual operation (ON/OFF) Terminal Type: Screw or threaded connections Mounting: Panel or DIN-rail compatible (depending on installation) Compact Width: Approx. 45 mm Operating Cycles: Up to ~100,000 operations Environmental & Physical Data Operating Temperature: approx. −25 °C to +70 °C Degree of Protection: IP20 (front) Dimensions (typical): ~90 mm (H) × 45 mm (W) × ~85–86 mm (D) Mechanical Life: High operational durability (industry standard)