Technical Parameters Control & Coil Control (Coil) Voltage Range: 100 … 250 V AC or DC (wide range) Rated Frequency: 50 / 60 Hz Coil Type: AC/DC coil with wide voltage acceptance Contacts & Switching Contact Configuration: 3 NO + 1 NC (four auxiliary contacts total) Number of Poles: 4 Rated Insulation Voltage (Ui): up to 690 V AC Rated Operational Voltage: up to 690 V AC (auxiliary/main circuit) Conventional Free‑Air Thermal Current (Ith): 16 A Rated Operational Current (AC‑15): ~6 A @ 24 … 127 V AC ~4 A @ 220 … 240 V AC ~3 A @ 400 … 440 V AC ~2 A @ 500 … 690 V AC Rated Operational Current (DC‑13): ~6 A @ 24 V DC ~2.8 A @ 48 V DC ~1 A @ 72 V DC ~0.55 A @ 110 / 125 V DC ~0.27 A @ 220 / 250 V DC Lower DC currents at higher voltages to ~600 V DC Rated Short‑Time Withstand Current (Icw): ~140 A for 0.1 s ~100 A for 1 s Performance & Endurance Maximum Electrical Switching Frequency: AC‑15: ~1200 cycles per hour DC‑13: ~900 cycles per hour Maximum Mechanical Switching Frequency: ~6000 cycles per hour Mechanical & Installation Terminal Type: Screw terminals Mounting: DIN‑rail TH35 or panel mount with screws Dimensions: approx. 45 mm width × 77 mm depth × 86 mm height Net Weight: ~0.27 kg Degree of Protection: IP20 (housing and terminals) Operating Ambient Temperature: approx. –40 °C to +70 °C Altitude: Suitable for installations up to ~3000 m