Description
| Technical Specifications | Details |
|---|---|
| Number of Poles | 3P |
| Rated Operational Voltage | Auxiliary Circuit: 690 V AC, 250 V DC Main Circuit: 690 V AC, 220 V DC |
| Rated Frequency (f) | Control Circuit: DC Main Circuit: 60 Hz, 50 Hz, DC |
| Rated Impulse Withstand Voltage (Uimp) | Main Circuit: 6 kV |
| Rated Insulation Voltage (Ui) | 690 V acc. to UL/CSA: 600 V |
| Number of Main Contacts NC | 0 |
| Number of Main Contacts NO | 3 |
| Rated Operational Current AC-1 (Ie) | (220 / 240 V) 40 °C: 20 A (220 / 240 V) 55 °C: 16 A (380 / 440 V) 40 °C: 20 A (380 / 440 V) 55 °C: 16 A (690 V) 40 °C: 6 A (690 V) 55 °C: 6 A |
| Rated Operational Power AC-3 (Pe) | (230 V) Three Phase: 2.2 kW (400 V) Three Phase: 4 kW (500 V) Three Phase: 4 kW (690 V) Three Phase, NO: 3 kW |
| Rated Short-time Withstand Current Low Voltage (Icw) | at 40 °C Ambient Temp, in Free Air, from a Cold State 10 s: 64 A |
| Number of Auxiliary Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 1 |
| Rated Operational Current AC-15 (Ie) | (440 V AC): 3 A (24 V): 4 A (120 V): 4 A (240 V): 4 A (500 V): 2 A (380 / 400 V): 3 A |
| Rated Operational Current DC-13 (Ie) | (24 V): 2.5 A (110 V): 0.7 A (220 / 240 V): 0.4 A |
| Conventional Free-air Thermal Current (Ith) | Main Circuit: 20 A |
| Rated Control Circuit Voltage (Uc) | 24 V DC |
| Coil Operating Limits | (acc. to IEC 60947-4-1) for DC supply: 0.85 … 1.1 x Uc (at θ ≤ 55 °C) |
| Degree of Protection | Auxiliary Circuit Terminals: IP20 Control Circuit Terminals: IP20 Main Circuit Terminals: IP20 |
| Pollution Degree | 3 |
| Mechanical Durability | 10,000,000 cycles |
| Minimum Switching Capacity | Auxiliary Circuit: 17 V, 5 mA |
| Maximum Electrical Switching Frequency | (AC-1): 300 cycles per hour (AC-15, AC-3, DC-1, DC-13, DC-3): 600 cycles per hour |
