Range
TeSys
Range of Product
TeSys Giga
Product or Component Type
Contactor
Device short name
LC1G
Contactor application
Power switching
Motor control
Utilisation category
AC-1
AC-3
AC-3e
AC-4
AC-5a
AC-5b
AC-6a
AC-6b
AC-8b
AC-8a
DC-1
DC-3
DC-5
Poles description
3P
[Ue] rated operational voltage
<= 1000 V AC 50/60 Hz
<= 460 V DC
[Ie] rated operational current
385 A (at <104 °F (40 °C)) at <= 1000 V AC-1
265 A (at <140 °F (60 °C)) at <= 440 V AC-3
[Uc] control circuit voltage
48...130 V AC 50/60 Hz
48...130 V DC
Control circuit voltage limits
Operational: 0.8 Uc Min...1.1 Uc Max (at <140 °F (60 °C))
Drop-out: 0.1 Uc Max...0.45 Uc Min (at <140 °F (60 °C))
[Uimp] rated impulse withstand voltage
8 kV
Overvoltage category
III
[Ith] conventional free air thermal current
385 A (at 104 °F (40 °C))
Rated breaking capacity
2380 A at 440 V
[Icw] rated short-time withstand current
2.2 kA - 10 s
1.23 kA - 30 s
0.95 kA - 1 min
0.62 kA - 3 min
0.48 kA - 10 min
Associated fuse rating
315 A aM at <= 440 V for motor
250 A aM at <= 690 V for motor
400 A gG at <= 690 V
Average impedance
0.000144 Ohm
[Ui] rated insulation voltage
1000 V
Power dissipation per pole
20 W AC-1 - Ith 385 A
11 W AC-3 - Ith 265 A
Compatibility code
LC1G
Pole contact composition
3 NO
Auxiliary contact composition
1 NO + 1 NC
Maximum Horse Power Rating
75 hp at 200/208 V 60 Hz
100 hp at 230/240 V 60 Hz
200 hp at 460/480 V 60 Hz
200 hp at 575/600 V 60 Hz
Irms rated making capacity
3320 A at 440 V
Coil technology
Built-in bidirectional peak limiting
Safety reliability level
B10d = 400000 cycles contactor with nominal load EN/ISO 13849-1
B10d = 3000000 cycles contactor with mechanical load EN/ISO 13849-1
Mechanical durability
8 Mcycles
inrush power in VA (50/60 Hz, AC)
780 VA
inrush power in W (DC)
695 W
hold-in power consumption in VA (50/60 Hz, AC)
17.6 VA
hold-in power consumption in W (DC)
7.8 W
Operating time
40...70 ms closing
15...50 ms opening
Maximum operating rate
600 cyc/h AC-3
600 cyc/h AC-3e
300 cyc/h AC-1
150 cyc/h AC-4
Connections - terminals
Power circuit: bar 2 - busbar cross section: 32 x 10 mm
Power circuit: lugs-ring terminals 1 0.3 in² (185 mm²)
Power circuit: bolted connection
Control circuit: push-in 1 0.0003…0.004 in² (0.2…2.5 mm²) - cable stiffness: solid stranded without cable end
Control circuit: push-in 1 0.0004…0.004 in² (0.25…2.5 mm²) - cable stiffness: flexible with cable end
Control circuit: push-in 2 0.0008…0.002 in² (0.5…1.0 mm²) with cable end
Control circuit: push-in 0.001…0.004 in² (0.75…2.5 mm²) - cable stiffness: solid stranded without cable end
Control circuit: push-in 0.001…0.004 in² (0.75…2.5 mm²) - cable stiffness: flexible with cable end
Connection pitch
1.8 in (45 mm)
Mounting Support
Plate
Standards
EN/IEC 60947-4-1
EN/IEC 60947-5-1
UL 60947-4-1
CSA C22.2 No 60947-4-1
JIS C8201-4-1
JIS C8201-5-1
IEC 60335-1:Clause 30.2
IEC 60335-2-40:Annex JJ
UL 60335-1
UL 60335-2-40:Annex JJ
Tightening torque
309.8 lbf.in (35 N.m)
Height
8.9 in (225 mm)
Width
5.5 in (140 mm)
Depth
8.9 in (226 mm)
Net Weight
15.4 lb(US) (7 kg)
Key Features
High power motor
Higher work efficiency
