| Product designation | Power contactor |
| Product type designation | 3RT2 |
| Size of contactor | S0 |
| Function module for communication | No |
| Auxiliary switch | Yes (1 NO + 1 NC) |
| Power loss (AC, hot operating state) | 0.6 W |
| Power loss (AC, hot operating state per pole) | 0.2 W |
| Power loss (without load current share typical) | 2 W |
| Insulation voltage (main circuit, pollution 3) | 690 V |
| Insulation voltage (auxiliary circuit, pollution 3) | 690 V |
| Surge voltage resistance (main circuit rated value) | 6 kV |
| Surge voltage resistance (auxiliary circuit rated value) | 6 kV |
| Max permissible voltage for protective separation | 400 V |
| Shock resistance (AC, rectangular impulse) | 7.5 g / 5 ms, 4.7 g / 10 ms |
| Shock resistance (AC, sine pulse) | 11.8 g / 5 ms, 7.4 g / 10 ms |
| Mechanical service life (contactor typical) | 10,000,000 cycles |
| Mechanical service life (with added electronically optimized auxiliary switch block typical) | 5,000,000 cycles |
| Installation altitude at height above sea level maximum | 2,000 m |
| Ambient temperature (operation) | -25 ... +60 °C |
| Ambient temperature (storage) | -55 ... +80 °C |
| Relative humidity minimum | 10 % |
| Relative humidity at 55 °C (IEC 60068-2-30) | 95 % |
| Number of poles for main current circuit | 3 |
| Number of NO contacts for main contacts | 3 |
| Number of NC contacts for main contacts | 0 |
| Operating voltage (AC-3/AC-3e rated value maximum) | 690 V |
| Operational current (AC-1 at 400V, 40°C) | 40 A |
| Operational current (AC-3 at 400V) | 9 A |
| Operating power (AC-3 at 400V) | 4 kW |
| Operating power (AC-3 at 690V) | 7.5 kW |
| No-load switching frequency (AC) | 5,000 1/h |
| Control supply voltage (AC, 50/60Hz rated value) | 220 V |
| Apparent pick-up power of magnet coil at AC (50 Hz) | 68 VA |
| Apparent holding power of magnet coil at AC (50 Hz) | 7.9 VA |
| Closing delay (AC) | 8 ... 40 ms |
| Opening delay (AC) | 4 ... 16 ms |
| Arcing time | 10 ms |
| Number of NC contacts for auxiliary contacts instantaneous contact | 1 |
| Number of NO contacts for auxiliary contacts instantaneous contact | 1 |
| Operational current at AC-15 (230V rated value) | 10 A |
| Operational current at DC-12 (24V rated value) | 10 A |
| Fastening method | Screw and snap-on mounting onto 35 mm DIN rail |
| Type of electrical connection (main current circuit) | Screw-type terminals |
| Connectable conductor cross-sections (main contacts solid/stranded) | 2x (1-2.5 mm²), 2x (2.5-10 mm²) |
| Connectable conductor cross-sections (auxiliary contacts solid/stranded) | 2x (0.5-1.5 mm²), 2x (0.75-2.5 mm²) |
| Protection class IP on the front (IEC 60529) | IP20 |
| Touch protection on the front (IEC 60529) | Finger-safe, for vertical contact from the front |
| Physical Weight (kg) | 0.4 |
| Dimensions L x W x H (cm) | 9.2 x 5.4 x 10.55 |
