Description
Main
Range Easy TeSys
Range of product Easy TeSys Control
Product or component type Contactor
Device short name LC1E
Contactor application Motor control
Resistive load
Utilisation category AC-3
AC-3e
AC-1
Poles description 3P
[Ue] rated operational voltage Power circuit: <= 690 V AC 50/60 Hz
[Ie] rated operational current 12 A (at <55 °C) at <= 440 V AC AC-3 for power circuit
12 A (at <55 °C) at <= 440 V AC AC-3e for power circuit
25 A (at <55 °C) at <= 440 V AC AC-1 for power circuit
[Uc] control circuit voltage 110 V AC 50 Hz
Complementary
Motor power kW 3 kW at 220…230 V AC 50/60 Hz
5.5 kW at 380…400 V AC 50/60 Hz
5.5 kW at 415 V AC 50/60 Hz
5.5 kW at 440 V AC 50/60 Hz
7.5 kW at 500 V AC 50/60 Hz
7.5 kW at 660…690 V AC 50/60 Hz
Pole contact composition 3 NO
[Ith] conventional free air thermal
current
25 A (at 55 °C) for power circuit
Irms rated making capacity 120 A at 440 V AC for power circuit conforming to IEC 60947-4-1
Rated breaking capacity 96 A at 440 V for power circuit conforming to IEC 60947
[Icw] rated short-time withstand
current
105 A 40 °C – 10 s for power circuit
61 A 40 °C – 60 s for power circuit
30 A 40 °C – 600 s for power circuit
Associated fuse rating 10 A gG at <= 690 V coordination type 1 for control circuit conforming to IEC
60947-5-1
25 A gG at <= 690 V coordination type 1 for power circuit
Average impedance 2.5 mOhm – Ith 25 A 50 Hz for power circuit
Power dissipation per pole 0.36 W AC-3
1.6 W AC-1
[Ui] rated insulation voltage 690 V conforming to IEC 60947-4-1
overvoltage category III
pollution degree 3
[Uimp] rated impulse withstand
voltage
6 kV coil not connected to the power circuit conforming to IEC 60947
Mechanical durability 10000000 cycles
Electrical durability 1400000 cycles AC-3
300000 cycles AC-1
Control circuit type AC at 50 Hz
Control circuit voltage limits 0.85…1.1 Uc (-5…55 °C):operational 50 Hz
0.3…0.6 Uc (-5…55 °C):drop-out 50 Hz
Inrush power in VA 95 VA 50 Hz cos phi 0.75 (at 20 °C)
95 VA 60 Hz cos phi 0.75 (at 20 °C)
Hold-in power consumption in VA 8.3 VA 50 Hz cos phi 0.3 (at 20 °C)
8.5 VA 60 Hz cos phi 0.3 (at 20 °C)
Heat dissipation 2…3 W for control circuit
Operating time 12…22 ms on closing
4…19 ms on opening
Maximum operating rate 1800 cyc/h 60 °C
Connections – terminals Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable
end
Power circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with
cable end
Power circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid without cable
end
Power circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid without cable
end
Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible without
cable end
Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: flexible without
cable end
Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: flexible with cable
end
Control circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with
cable end
Control circuit: screw clamp terminals 1 1…4 mm² – cable stiffness: solid without
cable end
Control circuit: screw clamp terminals 2 1…4 mm² – cable stiffness: solid without
cable end
Tightening torque Power circuit: 1.2 N.m
Control circuit: 1.2 N.m
Auxiliary contact composition 1 NC
Minimum switching voltage 17 V for control circuit
Minimum switching current 5 mA for control circuit
Insulation resistance > 10 MOhm for control circuit
Non-overlap time 1.5 ms on energisation guaranteed between NC and NO contact
1.5 ms on de-energisation guaranteed between NC and NO contact
Mounting support DIN rail
Plate
Environment
Standards IEC 60947-1
IEC 60947-4-1
IEC 60947-5-1
Product certifications CE
EAC
IP degree of protection IP2X conforming to IEC 60529
Protective treatment TH (pollution degree 3) conforming to IEC 60068-2-30
Permissible ambient air
temperature around the device
-20…70 °C at Uc
-60…80 °C storage
-5…55 °C operation
Operating altitude 3000 m without derating
Fire resistance 850 °C conforming to IEC 60695-2-1
Mechanical robustness Vibrations contactor open (1.5 Gn, 5…300 Hz)
Vibrations contactor closed (3 Gn, 5…300 Hz)
Shocks contactor open (7 Gn for 11 ms)
Shocks contactor closed (10 Gn for 11 ms)
Height 74 mm
Width 45 mm
Depth 80 mm
Net weight 0.3 kg
