Technical Specifications Parameter / Item Value / Description Contactor Type Miniature 3‑pole contactor (non‑reversing) Main Contacts 3 × NO (normally‑open) Auxiliary Contacts 1 × NO (built-in auxiliary contact) Rated Main‑Circuit Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 690 V AC (per IEC), 600 V AC per UL/CSA Rated Impulse Withstand Voltage (Uimp) 6 kV (main circuit) Rated Operational Current (AC-1, Ie) 20 A @ 220/240 V (ambient 40 °C) 16 A @ 220/240 V (ambient 55 °C) 20 A @ 380/440 V (ambient 40 °C) 16 A @ 380/440 V (ambient 55 °C) 6 A @ 690 V (40 °C or 55 °C) Rated Motor / Inductive Load (AC-3, Ie / Power capability) 3.0 kW at 230 V AC three-phase 5.5 kW at 400 V AC / 440 V / 500 V AC ~3.0 kW at 690 V AC (three-phase) Short-Time Withstand Current (Icw) 96 A for 10 s (cold start, free air, 40 °C ambient) Auxiliary Contact Rating (AC-15 / Control circuit) 4 A @ 120 V or 220–240 V AC; lower currents at higher voltages (varies) Coil / Control Circuit Voltage (Uc) Multiple coil variants exist — common ones include 24 V AC, 110–127 V AC, 220–240 V AC, 380–415 V AC, depending on order code Mounting & Connections Screw‑terminal main contacts; compact size suits DIN‑rail or panel mounting; small conductor wire / bus‑bar compatible within limits Physical Dimensions & Weight Approx. 52.5 mm width × 57.5 mm height × 46.5 mm depth; net weight ~ 0.175 kg Operating / Environmental Conditions Ambient temperature (operation): –25 °C to +55 °C (typical) Storage: –40 °C to +80 °C (varies by variant) Protection class (coil/aux terminals): IP20 Applicability / Use Cases Small to medium 3‑phase motors (pumps, fans, small compressors), general-purpose three-phase loads, lighting loads, control panels, automation cabinets, HVAC, small industrial machines