Specifications
| Range | TeSys |
|---|---|
| Product name | TeSys CAK |
| Product or Component Type | Control relay |
| Device short name | CA4K |
| Contactor application | Control circuit |
| Utilisation category | DC-13 AC-15 |
| Pole contact composition | 3 NO + 1 NC |
| [Ue] rated operational voltage | <= 690 V <= 400 Hz |
| Control circuit type | DC low consumption |
| [Uc] control circuit voltage | 24 V DC |
| Coil technology | Built-in bidirectional peak limiting diode suppressor |
|---|---|
| [Ith] conventional free air thermal current | 10 A (at 122 °F (50 °C)) |
| Irms rated making capacity | 110 A IEC 60947 |
| Associated fuse rating | 10 A gG conforming to IEC 60947 10 A gG conforming to VDE 0660 |
| [Ui] rated insulation voltage | 690 V IEC 60947 750 V VDE 0110 group C 690 V BS 5424 600 V CSA C22.2 No 14 |
| Mounting Support | Rail Plate |
| Connections – terminals | screw clamp terminals 1 0.002…0.006 in² (1.5…4 mm²)solid screw clamp terminals 2 0.002…0.006 in² (1.5…4 mm²)solid screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²)flexible with cable end screw clamp terminals 2 0.001…0.006 in² (0.75…4 mm²)flexible without cable end screw clamp terminals 1 0.0005…0.002 in² (0.34…1.5 mm²)flexible with cable end screw clamp terminals 2 0.0005…0.002 in² (0.34…1.5 mm²)flexible without cable end |
| Tightening torque | 11.5 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm 11.5 lbf.in (1.3 N.m) screw clamp terminals Philips No 2 0.2 in (6 mm) 11.5 lbf.in (1.3 N.m) screw clamp terminals pozidriv No 2 |
| Control circuit voltage limits | Drop-out: 0.1…0.75 Uc (at <122 °F (50 °C)) Operational: 0.7…1.3 Uc (at <122 °F (50 °C)) |
| Operating time | 10…20 ms coil de-energisation and NO opening 15…25 ms coil de-energisation and NC closing 30…40 ms coil energisation and NO closing 25…35 ms coil energisation and NC opening |
| Mechanical durability | 30 Mcycles |
| Maximum operating rate | 6000 cyc/h |
| Immunity to microbreaks | 2 ms |
| Inrush power in W | 1.8 W 68 °F (20 °C)) |
| Hold-in power consumption in W | 1.8 W 68 °F (20 °C) |
| Heat dissipation | 1.8 W |
| Minimum switching voltage | 17 V |
| Minimum switching current | 5 mA |
| Non overlap distance | 0.02 in (0.5 mm) |
| Insulation resistance | > 10 MOhm |
| Height | 2.3 in (58 mm) |
| Width | 1.8 in (45 mm) |
| Depth | 2.2 in (57 mm) |
| Net Weight | 0.518 lb(US) (0.235 kg) |
