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

CB Scheme CCC UL CSA EAC CE UKCA

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

Control circuit voltage limits

Operational: 0.85...1.1 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

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 derating

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

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Warranty

18 months