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LC2K12004U7 picture- Schneider-electric
LC2K12004U7
TeSys K changeover contactor - 4P - AC-1 <= 440 V 20 A - 230...240 VAC coil
Telemecanique
Characteristics
Main
Range TeSys
Product name TeSys K
Product or component type Changeover contactor
Device short name LC2K
Device application Control
Contactor application Resistive load
Utilisation category AC-1
Device presentation Preassembled with reversing power busbar
Poles description 4P
Power pole contact composition 4 NO
[Ue] rated operational voltage Power circuit: 690 V AC 50/60 Hz
[Ie] rated operational current 20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit
16 A (at <70 °C) at 690 V AC AC-1 for power circuit
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 230...240 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
Overvoltage category III
[Ith] conventional free air thermal current 20 A (at 50 °C) for power circuit
Irms rated making capacity 144 A at 690 V AC for power circuit conforming to NF C 63-110
144 A at 690 V AC for power circuit conforming to IEC 60947
Rated breaking capacity 110 A at 440 V conforming to IEC 60947
80 A at 500 V conforming to IEC 60947
70 A at 660...690 V conforming to IEC 60947
[Icw] rated short-time withstand current 115 A 50 °C - 1 s for power circuit
105 A 50 °C - 5 s for power circuit
100 A 50 °C - 10 s for power circuit
75 A 50 °C - 30 s for power circuit
55 A 50 °C - 1 min for power circuit
50 A 50 °C - 3 min for power circuit
25 A 50 °C - >= 15 min for power circuit
Associated fuse rating 25 A gG at <= 440 V for power circuit
25 A aM for power circuit
Average impedance 3 mOhm - Ith 20 A 50 Hz for power circuit
[Ui] rated insulation voltage Power circuit: 600 V conforming to UL 508
Power circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA C22.2 No 14
Electrical durability 0.3 Mcycles 20 A AC-1 at Ue <= 440 V
Interlocking type Mechanical
Mounting support Rail
Plate
Standards IEC 60947
NF C 63-110
BS 5424
VDE 0660
Product certifications CSA
UL
Connections - terminals Screw clamp terminals 1 cable(s) 1.5…4 mm²solid
Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 1.5…4 mm²solid
Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
Tightening torque 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2
1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
Operating time 10...20 ms coil energisation and NO closing
10...20 ms coil de-energisation and NO opening
Safety reliability level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability 5 Mcycles
Maximum operating rate 3600 cyc/h
Complementary
Control circuit voltage limits Operational: 0.8...1.15 Uc (at <50 °C)
Drop-out: 0.2...0.75 Uc (at <50 °C)
Inrush power in VA 30 VA (at 20 °C)
Hold-in power consumption in VA 4.5 VA (at 20 °C)
Heat dissipation 1.3 W
Environment
IP degree of protection IP20 conforming to VDE 0106
Protective treatment TC conforming to IEC 60068
TC conforming to DIN 50016
Ambient air temperature for operation -25…50 °C
Ambient air temperature for storage -50…80 °C
Operating altitude 2000 m without
Flame retardance V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102
Mechanical robustness Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6
Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
Height 58 mm
Width 90 mm
Depth 57 mm
Net weight 0.38 kg
Contractual warranty
Warranty 18 months