| Main | |
| Product Series | UEC1 |
| Product or Component Type | Contactor |
| Device Short Name | UEC1-18C |
| Contactor Application | Motor control Resistive load |
| Utilisation Category | AC-3 AC-4 AC-1 |
| Poles Description | 3P |
| Rated Operational Voltage [Ue] | Power circuit: ≤ 690 V AC 50/60Hz |
| Rated Operational Current [Ie] | 18 A (at ≤60 °C) at ≤ 400 V AC AC-3 for power circuit 32 A (at ≤60 °C) at ≤ 690 V AC AC-1 for power circuit |
[Us] Control Circuit Voltage
| Voltage (VDC): 12 24 36 48 60 72 110 125 220 250 |
| Code: JD BD CD ED ND SD FD GD MD UD | |
| Complementary | |
| Motor Power kW | 4 kW at 220/230 V AC 50/60 Hz (AC-3) 7.5 kW at 380/400 V AC 50/60 Hz (AC-3) 10 kW at 660/690 V AC 50/60 Hz (AC-3) |
| Motor Power hp | 1 hp at 110…120 V AC 50/60 Hz for 1 phase motors 2 hp at 200…208 V AC 50/60 Hz for 1 phase motors 3 hp at 220…240 V AC 50/60 Hz for 1 phase motors 5 hp at 200…208 V AC 50/60 Hz for 3 phases motors 5 hp at 220…240 V AC 50/60 Hz for 3 phases motors 10 hp at 440…480 V AC 50/60 Hz for 3 phases motors 15 hp at 550…600 V AC 50/60 Hz for 3 phases motors |
| Pole Contact Composition | 3 NO |
| Conventional Free Air Thermal Current [Ith] | 32 A (at ≤60 °C) for power circuit 10 A (at ≤60 °C) for signalling circuit |
| Rated Short-Time Withstand Current [Icw] | 145 A ≤40 °C - 10 s for power circuit 240 A ≤40 °C - 1 s for power circuit 40 A ≤40 °C - 10 min for power circuit 84 A ≤40 °C - 1 min for power circuit |
| Associated Fuse Rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1 32 A gG at ≤ 690 V coordination type 2 for power circuit |
| Average Impedance | 2.7 mΩ - Ith 50 Hz for power circuit |
| [Ui] Rated Insulation Voltage | Power circuit: 690 V conforming to IEC 60947-4-1 Power circuit: 600 V UL Certified Signalling circuit: 690 V conforming to IEC 60947-5-1 Signalling circuit: 600 V UL Certified |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| [Uimp] Rated Impulse Withstand Voltage | 6 kV conforming to IEC 60947 |
| Mechanical Durability | 10 M cycles |
| Electrical Durability | 1.0 M cycles 18 A AC-3 at Ue ≤ 400 V |
| Control Dircuit Type | DC |
| Coil Technology | Without built-in suppressor module |
| Control Circuit Voltage Limits | 0.8...1.1 Us (-40…60 °C): operational 0.1...0.6 Us (-40…60 °C): drop-out |
| Inrush Power in W | 7 W (at 25 °C) |
| Hold-in Power Consumption in W | 7W (at 25 °C) |
| Operating Time | Power circuit: 52...72 ms closing, 10...20 ms opening Signalling circuit (NO): 52...72 ms closing, 10...20 ms opening Signalling circuit (NC): 44...68 ms opening, 10...30 ms closing |
| Maximum Operating Rate | Electrical: 750 cycs/h Mechanical: 3600 cycs/h |
| Connections - Terminals | Power circuit: screw clamp terminals 1 1…6 mm² (AWG 18…10)- cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 1…6 mm² (AWG 18…10) - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1…6 mm² (AWG 18…10)- cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 1…4 mm² (AWG 18…12)- cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 1…6 mm² (AWG 18…10)- cable stiffness: solid without cable end Power circuit: screw clamp terminals 2 1…6 mm² (AWG 18…10)- cable stiffness: solid without cable end Control circuit: screw clamp terminals 1 1…4 mm² (AWG 18…12)- cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1…4 mm² (AWG 18…12)- cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 1…4 mm² (AWG 18…12)- cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 1…2.5 mm² (AWG 18…14)- cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1…4 mm² (AWG 18…12)- cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1…4 mm² (AWG 18…12)- cable stiffness: solid without cable end |
| Tightening Torque | Power circuit: 13 lb.in（1.5 N·m）- on screw clamp terminals - with screwdriver flat Ø 6 mm Power circuit: 13 lb.in（1.5 N·m）- on screw clamp terminals - with screwdriver Philips No 2 Control circuit: 11 lb.in （1.2 N·m）- on screw clamp terminals - with screwdriver flat Ø 6 mm Control circuit: 11 lb.in （1.2 N·m）- on screw clamp terminals - with screwdriver Philips No 2 |
| Auxiliary Contact Composition | 1NO1NC，2NO2NC，other combinations can be customized |
| Minimum Switching Voltage | 24 V for signalling circuit |
| Minimum Switching Current | 0.1A for signalling circuit |
| Insulation Resistance | > 10 MΩ for signalling circuit |
| Mounting Support | Screw 35mm DIN Rail |
| Environment | |
| Standards | GB/T 14048.4，GB/T 14048.5， IEC/EN 60947-4-1，IEC/EN 60947-5-1， BS EN 60947-4-1，BS EN 60947-5-1，UL 60947-4-1，UL 60947-5-1 |
| Product Certifications | CCC，CE，UKCA，VDE，UL (cULus LISTED) |
| IP Degree of Protection | IP20 front face conforming to IEC 60529 |
Permissible Ambient Air Temperature Around the Device | -40…60 °C for normal operating 60…70 °C with derating (for operation in the range of Us...1.1Us) Storage: -60…80 °C |
| Operating Altitude | 0...3000 m |
| Fire Resistance | Current-carrying parts：850 °C conforming to IEC 60695-2-11 |
| Height | 90 mm |
| Width | 45 mm |
| Depth | 103 mm |
| Net Weight | 0.57 kg |
| Packing Units | |
| Unit Type of Package 1 | 1 box |
| Number of Units in Package 1 | 1 pcs |
| Package 1 Height | 11.7 cm |
| Package 1 Width | 5.2 cm |
| Package 1 Length | 9.7 cm |
| Package 1 Weight | 0.66 kg |
| Unit type of Package 2 | 1 carton |
| Number of Units in Package 2 | 30 pcs |
| Package 2 Height | 27.4 cm |
| Package 2 Width | 29.3 cm |
| Package 2 Length | 33.3 cm |
| Package 2 Weight | 18.30 kg |
| Offer Sustainability | |
| REACH Regulation | Conforming |
| EU RoHS Directive | Conforming |
| Mercury Free | Yes |
| China RoHS Regulation | Conforming |
| RoHS Exemption Information | Yes |
| Contractual Warranty | |
| Warranty | 18 months |
Dimensions
UEC1-09...18 (3P, DC Coil)
AC Contactor:
Interlock Contactor:
Note: The unit is mm. The tolerance for mounting holes: ± 0.5; for other external dimensions: ± 1.5, unless otherwise specified.
