Technical Parameters General & Electrical Ratings Product Type: Electromechanical contactor (4‑pole) Main Contact Configuration: 4 Normally Open (4 NO) Control Coil Voltage: 100–250 V AC/DC (wide range control) Rated Operational Current AC‑1 (Ie): ~45 A @ 690 V AC (40 °C) ~40 A @ 690 V AC (60 °C) ~32 A @ 690 V AC (70 °C) Rated Operational Current AC‑3 (Ie): (motor control) ~23.2 A @ 220/230/240 V AC ~22 A @ 380/400 V AC ~21.2 A @ 415 V AC ~20 A @ 440 V AC ~17.6 A @ 500 V AC ~10.5 A @ 690 V AC Rated Insulation Voltage (Ui): 690 V Rated Impulse Withstand Voltage (Uimp): 6 kV Rated Frequency: 50 / 60 Hz Application Loads: Motors, non‑inductive and slightly inductive loads Performance & Endurance Conventional Free‑Air Thermal Current (Ith): ~55 A @ 40 °C Maximum Electrical Switching Frequency: ~600 cycles/hour (AC‑1) Maximum Mechanical Switching Frequency: ~3600 cycles/hour Operate/Release Times: Typical operate/release milliseconds (fast switching) Mechanical & Connection Number of Poles: 4 Terminal Type: Screw terminals for main and control connections Mounting: Panel or DIN‑rail with appropriate accessories Degree of Protection: IP20 (terminals and housing) Dimensions (approx.): 45 mm width × 101 mm depth × 86 mm height Approx. Weight: ~0.36 kg Operating Ambient Temperature: approx. –40 °C to +70 °C Permissible Altitude: up to 3000 m without derating Typical Ratings & Capabilities Rated Motor Loads (approx): 5.5 kW @ 220–240 V AC 11 kW @ 380–440 V AC 11 kW @ 500 V AC 9 kW @ 690 V AC Horsepower Ratings: 7½ hp @ 220–240 V AC (3‑phase) 15 hp @ 440–480 V AC (3‑phase) 20 hp @ 550–600 V AC (3‑phase) 2 hp @ 120 V AC (1‑phase) 3 hp @ 240 V AC (1‑phase)