| CT – AC and bi-directional DC power contactor | CA – power contactors for AC applications | |
| Series | CT | 3 pole: CA1315/04, CA1330/08 1 pole: CA1115/04, CA1130/08 |
| Type of voltage | DC (bidirectional), AC (f < 60 Hz) | AC (f ≤ 400 Hz) |
| Main contacts, configuration | 1 x SPST-NO or 2 x SPST-NO | CA1315/04, CA1330/08: 3 x NO CA1115/04, CA1130/08: 1 x NO |
| Nominal voltage Un | 1,500 V or 3,000 V | CA1315, C1115: 1,500 V CA1330, CA1130: 3,000 V |
| Rated operating voltage Ue | 1,800 V or 3,600 V | CA1315, C1115: 1,800 V CA1330, C1130: 3,600 V |
| Rated insulation voltage UNm | 3,000 V or 4,800 V | |
| Rated impulse withstand voltage UNi | 15 kV or 30 kV | |
| Pollution degreeOvervoltage category | PD3 / OV3 | |
| Conv. thermal current Ith | 400A, 800A oder 1,100A | CA1xxx/04: 350 A, 540 A CA1xxx/08: 800 A |
| Component category | A2 | |
| Rated short-time withstand current Icw | series-specific, see catalogue | Upon request, optimized for switching off 400 Hz |
| Contact material main contacts | AgSnO2 | AgSnO2 |
| Aux. contact | 1x S870 (a1), 1x S870 (b0), 2x S826 or 4x S826 | 1x S870 (a1), 1x S870 (b0), 2x S826 or 4x S826 or 2x S970 (a1), 2x S970 (b0) or 1x S970 (a1), 1x S970 (b0) |
| Coil voltage Us | 24, 36, 72, 110 V DC | 24, 36, 48, 72, 110 V |
| Coil tolerance | -30% ... +25% | -30% ... +25% Us |
| Coil power consumption | series-specific, see catalogue | 100 W/75 W and 280 W/27 W resp. cold/warm |
| Coil suppression | Suppressor diode / double coil controller (DCC) | |
| Mechanical endurance | series-specific: 300.000 min. / 2.000.000 max. operating cycles | > 500.000 operating cycles |
| Vibration / Shock (IEC 61373) | Category 1, class B | Category 1, Class B |
| Mounting orientation | horizontal / vertical | any |
| IP rating (IEC 60529) | IP00 | IP00 |
| Temperature range | -40 °C ... +70 °C | -40 °C ... +70 °C |
| Storage temperature | -40 °C ... +85 °C | -40 °C ... +85 °C |
| Weight | series-specific, see catalogue | CA1315/04: 20 kg CA1130/08: 25 kg |
