Technical Parameters General Product Type: AC contactor Model: A2X18‑30‑10 Series: A2X18 Poles: 3 main poles Auxiliary Contacts: 1 NO (built-in) Control Type: Electromagnetic AC coil Mounting: DIN rail or panel (block type) Modular Design: Supports add-on auxiliary blocks and accessories Electrical Ratings Rated Operational Current (AC‑3): ~25 A at 400 V AC Rated Operational Current (AC‑1): ~25 A Rated Insulation Voltage (Ui): ~690 V AC Rated Impulse Withstand Voltage (Uimp): ~6 kV Control Circuit Voltage (Coil): Depends on variant (24 V, 48 V, 110 V, 220–230 V, 380–400 V AC) Coil / Control Coil Frequency: 50 / 60 Hz Coil Variants: 24 V, 48 V, 110 V, 220–230 V, 380–400 V AC Performance Motor Rated Operational Power (AC‑3): ~7.5 kW at 400 V AC Switching Capacity: Suitable for industrial power switching operations Electrical Endurance / Life: High Mechanical Endurance: High Control & Terminals Terminal Type: Screw terminals Contact Material: Industrial alloy Expansion: Front or side-mount auxiliary contact blocks can be fitted Physical & Environmental Compact Block Design: Space-efficient for panels Operating Temperature: Standard industrial range Pollution Degree: Suitable for industrial environments Applications Motor control starters Industrial automation systems Pump, fan, and compressor control General AC load switching in control panels Integration with overload relays and starter assemblies