Technical Specifications Specification Value / Description Contactor Type Miniature 3‑pole contactor Main Contacts 3 × Normally‑Open (NO) Auxiliary Contacts 1 × Normally‑Closed (NC) Rated Main-Circuit Voltage (Ue) Up to 690 V AC Insulation Voltage (Ui) 690 V AC Impulse Withstand Voltage (Uimp) 6 kV Rated Operational Current (AC‑1, Ie) 20 A @ 220–240 V AC (40 °C) / 16 A (55 °C) 20 A @ 380–440 V AC (40 °C) / 16 A (55 °C) 6 A @ 690 V AC Rated Operational Power (AC‑3, Motor Load) ~3.0 kW @ 230 V AC three‑phase ~5.5 kW @ 400 V AC three‑phase ~3.0 kW @ 690 V AC three‑phase Short-Time Withstand Current (Icw) 96 A for 10 s (cold start, free air, 40 °C ambient) Rated Coil / Control Voltage (Uc) Depends on variant — e.g., 12 V DC or AC/DC options Electrical / Mechanical Life Mechanical life up to ~10 million operations; switching frequency moderate (mini‑contactor class) Terminal / Connection Screw terminals or solder-pin for main circuit; terminals for coil as per variant Environmental / Operating Conditions Operating ambient: –25 … +55 °C; Storage: –40 … +80 °C; suitable for installation up to ~2000 m altitude Typical Applications Small three‑phase motors (pumps, fans, small compressors) Light/medium industrial loads, control circuits, lighting, HVAC systems Compact control panels or automation cabinets General AC switching where moderate currents are required and heavy-duty contactors are not needed