Features
- Withstand high voltage and high current load, long service life.
- High sensitivity and fast response speed can ensure the accuracy of circuit operation.
- The operation is simple, the installation is convenient, and it can adapt to various circuit requirements.
- Small in size, lightweight and takes up little space.
- It can withstand high temperature, low temperature and humid environment, and can improve the stability of the circuit.
- Good sealing performance, can prevent foreign matter from entering the
- High power, suitable for the control of high power circuits.
- Small noise, small vibration, stable use.
- Has good strength and durability
Applications
- Commonly used in the control of large air conditioning systems.
- Lighting system to control the switch of lights.
- Used for compressor control in refrigeration systems.
- In motor control, the motor can realize normal start-stop and reverse operation.
- Used in power capacitor banks to control the connection and disconnection of capacitors
- Used in the automation control of industrial production lines
Specification
| Motor power kW | 2.2 kW 220…230 V AC 50/60 Hz AC-3) 4 kW 380…400 V AC 50/60 Hz AC-3) 4 kW 415…440 V AC 50/60 Hz AC-3) 5.5 kW 500 V AC 50/60 Hz AC-3) 5.5 kW 660…690 V AC 50/60 Hz AC-3) 2.2 kW 400 V AC 50/60 Hz AC-4) 2.2 kW 220…230 V AC 50/60 Hz AC-3e) 4 kW 380…400 V AC 50/60 Hz AC-3e) 4 kW 415…440 V AC 50/60 Hz AC-3e) 5.5 kW 500 V AC 50/60 Hz AC-3e) 5.5 kW 660…690 V AC 50/60 Hz AC-3e) |
|---|---|
| Maximum Horse Power Rating | 1 hp 230/240 V at AC 50/60 Hz for 1 phase 2 hp 200/208 V at AC 50/60 Hz for 3 phase 2 hp 230/240 V at AC 50/60 Hz for 3 phase 5 hp 460/480 V at AC 50/60 Hz for 3 phase 7.5 hp 575/600 V at AC 50/60 Hz for 3 phase 0.33 hp 115 V at AC 50/60 Hz for 1 phase |
| Compatibility code | LC1D |
| Pole contact composition | 3 NO |
| Contact compatibility | M2 |
| Protective cover | With |
| [Ith] conventional free air thermal current | 25 A 140 °F (60 °C) power circuit 10 A 140 °F (60 °C) signalling circuit |
| Irms rated making capacity | 250 A 440 V power circuit IEC 60947 140 A AC signalling circuit IEC 60947-5-1 250 A DC signalling circuit IEC 60947-5-1 |
| Rated breaking capacity | 250 A 440 V power circuit IEC 60947 |
| [Icw] rated short-time withstand current | 105 A 104 °F (40 °C) – 10 s power circuit 210 A 104 °F (40 °C) – 1 s power circuit 30 A 104 °F (40 °C) – 10 min power circuit 61 A 104 °F (40 °C) – 1 min power circuit 100 A – 1 s signalling circuit 120 A – 500 ms signalling circuit 140 A – 100 ms signalling circuit |
| Associated fuse rating | 10 A gG signalling circuit IEC 60947-5-1 25 A gG <= 690 V type 1 power circuit 20 A gG <= 690 V type 2 power circuit |
| Average impedance | 2.5 mOhm – Ith 25 A 50 Hz power circuit |
| Power dissipation per pole | 1.56 W AC-1 0.2 W AC-3 0.2 W AC-3e |
| [Ui] rated insulation voltage | Power circuit 690 V IEC 60947-4-1 Power circuit 600 V CSA Power circuit 600 V UL Signalling circuit 690 V IEC 60947-1 Signalling circuit 600 V CSA Signalling circuit 600 V UL |
| Overvoltage category | III |
| Pollution degree | 3 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947 |
| Safety reliability level | B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 |
| Mechanical durability | 15 Mcycles |
| Electrical durability | 0.6 Mcycles 25 A AC-1 <= 440 V 2 Mcycles 9 A AC-3 <= 440 V 2 Mcycles 9 A AC-3e <= 440 V |
| Control circuit type | AC 50/60 Hz standard |
| Coil technology | Without built-in suppressor module |
| Control circuit voltage limits | 0.3…0.6 Uc -40…158 °F (-40…70 °C) drop-out AC 50/60 Hz 0.8…1.1 Uc -40…140 °F (-40…60 °C) operational AC 50 Hz 0.85…1.1 Uc -40…140 °F (-40…60 °C) operational AC 60 Hz 1…1.1 Uc 140…158 °F (60…70 °C) operational AC 50/60 Hz |
| Inrush power in VA | 70 VA 60 Hz 0.75 68 °F (20 °C)) 70 VA 50 Hz 0.75 68 °F (20 °C)) |
| Hold-in power consumption in VA | 7.5 VA 60 Hz 0.3 68 °F (20 °C)) 7 VA 50 Hz 0.3 68 °F (20 °C)) |
| Heat dissipation | 2…3 W 50/60 Hz |
| Operating time | 12…22 ms closing 4…19 ms opening |
| Maximum operating rate | 3600 cyc/h 140 °F (60 °C) |
| Connections – terminals | Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible without cable end Power circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) flexible without cable end Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end Power circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) solid without cable end Power circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) solid without cable end Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible without cable end Control circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) flexible without cable end Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end Control circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) solid without cable end Control circuit screw clamp terminals 2 0.00…0.01 in² (1…4 mm²) solid without cable end |
| Tightening torque | Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2 Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2 Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2 Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2 |
| auxiliary contact composition | 1 NO + 1 NC |
| Auxiliary contacts type | Mechanically linked 1 NO + 1 NC IEC 60947-5-1 Mirror contact 1 NC IEC 60947-4-1 |
| Signalling circuit frequency | 25…400 Hz |
| Minimum switching voltage | 17 V signalling circuit |
| Minimum switching current | 5 mA signalling circuit |
| Insulation resistance | > 10 MOhm signalling circuit |
| Non-overlap time | 1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact |
| Mounting Support | Rail Plate |
