Technical Specifications Parameter Specification Product / Model ABB A26‑30‑10 380‑400V AC Contactor Type Three‑pole AC power contactor Series / Family ABB A26 series contactors (block type) Number of Main Contacts 3 Normally Open (3 NO) Auxiliary Contacts 1 Normally Open (1 NO) built‑in Control Coil Voltage (Uc) 380–400 V AC 50 Hz / 400–415 V AC 60 Hz Rated Operational Voltage – Main Circuit Up to 690 V AC Conventional Free‑Air Thermal Current (Ith) ~45 A (at 40 °C free air) Rated Operational Current (AC‑1) ~45 A (690 V AC, 40 °C) Rated Operational Current (AC‑3) ~26 A at 380–440 V AC (typical) Rated Operational Power (AC‑3) ~11 kW at 380–400 V AC Rated Insulation Voltage (Ui) 1000 V (IEC) Rated Impulse Withstand Voltage (Uimp) 8 kV Rated Breaking/Making Capacity (AC‑3) 8× / 10× Ie Short‑Time Withstand Current (Icw) 210–400 A depending on duration Switching Frequency (Electrical) AC‑1: 600 cycles/h; AC‑3: 1200 cycles/h Mechanical Durability ~10,000,000 operations Terminal Type Screw terminals Mounting Panel / DIN‑rail compatible Degree of Protection IP20 Coil Consumption ~3–12 VA holding, with pull‑in values per IEC Application Motor control, power switching, lighting & general loads