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Range
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TeSys
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Product name
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TeSys D
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Product or component type
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Changeover contactor
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Device short name
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LC2D
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Contactor application
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Resistive load
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Utilisation category
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AC-1
AC-3
AC-3e
AC-4
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Device presentation
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Preassembled, with prewired power connections
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Poles description
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4P
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Power pole contact composition
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4 NO
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[Ue] rated operational voltage
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Power circuit: <= 690 V AC 25...400 Hz
Power circuit: <= 300 V DC
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[Ie] rated operational current
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20 A (at <60 °C) at <= 440 V AC AC-1 for power circuit
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Control circuit type
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DC standard
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[Uc] control circuit voltage
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24 V DC
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Auxiliary contact composition
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1 NO + 1 NC
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[Uimp] rated impulse withstand voltage
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6 kV conforming to IEC 60947
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Overvoltage category
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III
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[Ith] conventional free air thermal current
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10 A (at 60 °C) for signalling circuit
20 A (at 60 °C) for power circuit
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Irms rated making capacity
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250 A at 440 V for power circuit conforming to IEC 60947
140 A AC for signalling circuit conforming to IEC 60947-5-1
250 A DC for signalling circuit conforming to IEC 60947-5-1
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Rated breaking capacity
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250 A at 440 V for power circuit conforming to IEC 60947
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[Icw] rated short-time withstand current
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30 A 40 °C - 10 min for power circuit
61 A 40 °C - 1 min for power circuit
105 A 40 °C - 10 s for power circuit
210 A 40 °C - 1 s for power circuit
100 A - 1 s for signalling circuit
120 A - 500 ms for signalling circuit
140 A - 100 ms for signalling circuit
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Associated fuse rating
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25 A gG at <= 690 V coordination type 1 for power circuit
20 A gG at <= 690 V coordination type 2 for power circuit
10 A gG for signalling circuit conforming to IEC 60947-5-1
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Average impedance
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2.5 mOhm - Ith 20 A 50 Hz for power circuit
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[Ui] rated insulation voltage
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Power circuit: 690 V conforming to IEC 60947-4-1
Power circuit: 600 V CSA certified
Power circuit: 600 V UL certified
Signalling circuit: 690 V conforming to IEC 60947-1
Signalling circuit: 600 V CSA certified
Signalling circuit: 600 V UL certified
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Power dissipation per pole
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1.56 W AC-1
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Front cover
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With
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Interlocking type
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Mechanical
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Mounting support
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Plate
Rail
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Standards
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CSA C22.2 No 14
EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 508
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Product certifications
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UL
GL
GOST
CCC
BV
DNV
CSA
RINA
LROS (Lloyds register of shipping)
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Connections - terminals
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Power circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible without cable end
Power circuit: screw clamp terminals 2 cable(s) 1…4 mm²flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible with cable end
Power circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 1…4 mm²solid
Power circuit: screw clamp terminals 2 cable(s) 1…4 mm²solid
Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…4 mm²flexible without cable end
Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm²flexible with cable end
Control circuit: screw clamp terminals 1 cable(s) 1…4 mm²solid
Control circuit: screw clamp terminals 2 cable(s) 1…4 mm²solid
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Tightening torque
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Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2
Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2
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Operating time
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53.55...72.45 ms closing
16...24 ms opening
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Safety reliability level
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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
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Mechanical durability
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30 Mcycles
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Maximum operating rate
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3600 cyc/h 60 °C
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Coil technology
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Built-in bidirectional peak limiting diode suppressor
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Control circuit voltage limits
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0.1...0.25 Uc (-40…70 °C):drop-out DC
0.7...1.25 Uc (-40…60 °C):operational DC
1...1.25 Uc (60…70 °C):operational DC
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Time constant
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28 ms
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Inrush power in W
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5.4 W (at 20 °C)
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Hold-in power consumption in W
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5.4 W at 20 °C
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Auxiliary contacts type
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Type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1
Type mirror contact 1 NC conforming to IEC 60947-4-1
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Signalling circuit frequency
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25...400 Hz
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Minimum switching current
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5 mA for signalling circuit
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Minimum switching voltage
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17 V for signalling circuit
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Non-overlap time
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1.5 ms on de-energisation between NC and NO contact
1.5 ms on energisation between NC and NO contact
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Insulation resistance
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> 10 MOhm for signalling circuit
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IP degree of protection
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IP20 front face conforming to IEC 60529
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Climatic withstand
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Conforming to IACS E10
Conforming to IEC 60947-1 Annex Q category D
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Protective treatment
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TH conforming to IEC 60068-2-30
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Pollution degree
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3
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Ambient air temperature for operation
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-40…60 °C
60…70 °C with derating
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Ambient air temperature for storage
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-60…80 °C
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Operating altitude
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0...3000 m
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Fire resistance
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850 °C conforming to IEC 60695-2-1
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Flame retardance
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V1 conforming to UL 94
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Mechanical robustness
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Vibrations contactor open: 2 Gn, 5...300 Hz
Vibrations contactor closed: 4 Gn, 5...300 Hz
Shocks contactor open: 10 Gn for 11 ms
Shocks contactor closed: 15 Gn for 11 ms
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Height
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85 mm
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Width
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90 mm
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Depth
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90 mm
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Net weight
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0.73 kg
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Yes