Technical Parameters Electrical Ratings Contactor Type: 3-pole non-reversing contactor Main Contacts: 3 Normally Open (3 NO) Auxiliary Contacts: 1 Normally Open (1 NO) Rated Operational Current (AC-1): 28 A @ 690 V AC Rated Operational Current (AC-3): 12 A @ 220–240 V AC (typical for motor control) Rated Operational Voltage (Main Circuit): up to 690 V AC Control Voltage Range (Uc): AC: 24–60 V 50/60 Hz DC: 20–60 V DC Suitable Load Type: Motors, non-inductive and slightly inductive circuits Coil & Control Coil Type: Electronic interface accepting wide voltage range Low Holding Power: Designed for reduced coil consumption and direct PLC control Built-In Surge Protection: Minimizes need for external suppressors Mechanical & Connection Terminal Type: Screw connection for main, control and auxiliary circuits Mechanical Switching Frequency: Up to ~3600 cycles per hour Connecting Capacity (Examples): Flexible with ferrule: 0.75…6 mm² Rigid conductors: 1…6 mm² Wire Stripping Length (typical): ~10 mm Standards & Compliance IEC/EN 60947-1, IEC/EN 60947-4-1 compliance for industrial contactors UL/CSA ratings available for applicable configurations Environmental & Physical Operating Ambient Temperature: Approx. –25°C to +60°C Storage Temperature: Approx. –60°C to +80°C Altitude: Suitable for up to ~3000 m installation Rated Insulation Voltage (Ui): up to 690 V AC Rated Impulse Withstand Voltage (Uimp): 6 kV Compact Dimensions: Width ~45 mm, Depth ~77 mm, Height ~86 mm Approx. Weight: ~0.31 kg Typical Motor & Power Ratings Horsepower Ratings (UL/CSA): ~3 HP @ 220–240 V AC (three-phase) ~7.5 HP @ 440–480 V AC ~10 HP @ 550–600 V AC General Use Rating (UL/CSA): 28 A @ 600 V AC