Description
| Technical Specifications | Details |
|---|
| Number of Main Contacts NO | 3 |
| Number of Main Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 0 |
| Number of Auxiliary Contacts NC | 0 |
| Standards | IEC/EN 60947-1, IEC/EN 60947-4-1, UL 60947-4-1, CSA C22.2 No. 60947-4-1 |
| Rated Operational Voltage | Main Circuit 690 V |
| Rated Frequency (f) | Control Circuit 50 / 60 Hz, Main Circuit 50 / 60 Hz |
| Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 50 A |
| Rated Operational Current AC-1 (Ie) | (690 V) 40 °C 50 A, (690 V) 60 °C 42 A, (690 V) 70 °C 37 A |
| Rated Operational Current AC-3 (Ie) | (415 V) 60 °C 32 A, (440 V) 60 °C 32 A, (500 V) 60 °C 28 A, (690 V) 60 °C 21 A |
| Rated Operational Power AC-3 (Pe) | (400 V) 15 kW, (415 V) 15 kW, (440 V) 18.5 kW, (500 V) 18.5 kW, (690 V) 18.5 kW |
| Rated Short-time Withstand Current Low Voltage (Icw) | 350 A (10 s at 40 °C), 225 A (30 s at 40 °C), 700 A (1 s at 40 °C) |
| Maximum Breaking Capacity | cos phi=0.45 (cos phi=0.35 for Ie > 100 A) at 440 V 500 A, at 690 V 200 A |
| Maximum Electrical Switching Frequency | (AC-1) 600 cycles per hour, (AC-2 / AC-4) 150 cycles per hour, (AC-3) 1200 cycles per hour |
| Rated Operational Current DC-1 (Ie) | (110 V) 2 Poles in Series, 40 °C 50 A, (110 V) 3 Poles in Series, 40 °C 50 A, (220 V) 50 A |
| Rated Insulation Voltage (Ui) | acc. to IEC 60947-4-1 690 V, acc. to UL/CSA 600 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Maximum Mechanical Switching Frequency | 3600 cycles per hour |
| Rated Control Circuit Voltage (Uc) | 50 Hz 24 … 60 V, 60 Hz 24 … 60 V, DC Operation 20 … 60 V |
| Operate Time | Coil De-energization: NC Closing 13 … 98 ms, NO Opening 11 … 95 ms |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail), TH35-7.5 (35 x 7.5 mm Mounting Rail) |
| Mounting by Screws (not supplied) | 2 x M4 screws placed diagonally |
| Connecting Capacity Main Circuit | Flexible with Ferrule: 1/2x 1.5 … 10 mm², Rigid Solid: 1/2x 2.5 … 4 mm² |
| Connecting Capacity Control Circuit | Flexible with Ferrule: 1/2x 0.75 … 2.5 mm², Rigid Solid: 1/2x 1 … 2.5 mm² |
| Wire Stripping Length | Control Circuit 10 mm, Main Circuit 14 mm |
| Degree of Protection | Main Terminals: IP20, Coil Terminals: IP20 |
| Terminal Type | Screw Terminals |
