Technical Parameters Electrical Ratings Product Type: AC contactor relay / auxiliary contactor Number of Poles: 4 (typically 2 normally open + 2 normally closed contacts) Rated Control Circuit Voltage (Uc): 220–230 V AC at 50 Hz 230–240 V AC at 60 Hz Rated Operational Voltage (Main & Auxiliary): up to 690 V AC Conventional Free‑Air Thermal Current (Ith): 16 A Rated Operational Current (AC‑15) (Ie): 4 A @ 220–240 V AC 6 A @ 24 / 127 V AC 2–3 A @ higher voltages (380–690 V AC) Rated Operational Current (DC‑13) (Ie): 6 A @ 24 V DC 0.55 A @ 110 V DC 0.30 A @ 220–250 V DC 2.8 A @ 400 V DC 1 A @ 500 V DC Rated Short‑time Withstand Current (Icw): 140 A for 0.1 s 100 A for 1 s Rated Insulation Voltage (Ui): 690 V AC Rated Impulse Withstand Voltage (Uimp): 6 kV Rated Frequency: 50 / 60 Hz Mechanical & Switching Auxiliary Contacts: 2 normally open (NO) + 2 normally closed (NC) Maximum Electrical Switching Frequency: AC‑15: ~1200 cycles/hour DC‑13: ~900 cycles/hour Maximum Mechanical Switching Frequency: ~6000 cycles/hour Operate Times: Coil energization to NO contact closing: ~10–26 ms Coil energization to NC opening: ~7–21 ms Coil de‑energization to NC closing: ~9–16 ms Coil de‑energization to NO opening: ~4–11 ms Connections & Installation Terminal Type: Screw terminals Tightening Torque: ~1 N·m Mounting: Standard DIN rail or panel mount compatible Degree of Protection: IP20 at coil terminals Physical & Environmental Approx. Dimensions (W × D × H): ~44 mm × 74 mm × 74 mm Weight: ~0.315 kg Operating Ambient Temperature: approx. −40 °C to +70 °C (varies by installation conditions) Storage Temperature: approx. −60 °C to +80 °C Standards Compliance: IEC/EN 60947‑1, IEC/EN 60947‑5‑1