Product data sheet
Areas of application for contactors for AC loads with a power factor greater than or equal to 0.95.
For non-inductive or slightly inductive loads, resistance furnaces.
Category of use AC-3
AC-3e
AC-4
AC-1
Number of poles 3P
Rated operating voltage [Ue] Power circuit: <= 300 V DC 25...400 Hz. .400 Hz
Power circuit: <= 690 V AC
Rated operating current [Ie] 125 A (at operating temperature <= 60 °C) at operating voltage <= <= 440 V AC AC-1 for power supply circuits
80 A (at operating temperatures <= 60 °C) at operating voltages <= <= 440 V AC AC-3 for power supply circuits
80 A (at operating temperature <= 60 °C) when operating voltage <= <= 440 V AC AC-3e for power supply circuits
[Uc] control circuit voltage 220 V AC 50/60 Hz
Additional information
Motor power (kW) 22 kW When operating voltage <= 220.... .230 V AC 50/60 Hz (AC-3)
37 kW when operating voltage <= 380.... .400 V AC 50/60 Hz (AC-3)
45 kW when operating voltage <=415.... .440 V AC 50/60 Hz (AC-3)
55 kW at operating voltages <= 500 V AC 50/60 Hz (AC-3)
45 kW at operating voltages <= 660... .690 V AC 50/60 Hz (AC-3) .690 V AC 50/60 Hz (AC-3)
15 kW at operating voltages <= 400 V AC 50/60 Hz (AC-4)
22 kW at operating voltages <= 220... .230 V AC 50/60 Hz (AC-4) ...230 V AC 50/60 Hz (AC-3e)
37 kW at operating voltages <= 380... .400 V AC 50/60 Hz (AC-3e) .400 V AC 50/60 Hz (AC-3e)
45 kW at operating voltages <=415....440 V AC 50/60 Hz (AC-3e) .440 V AC 50/60 Hz (AC-3e)
55 kW at operating voltages <= 500 V AC 50/60 Hz (AC-3e)
45 kW when operating voltage <= 660... .690 V AC 50/60 Hz (AC-3e) .690 V AC 50/60 Hz (AC-3e)
Motor power 7.5 hp at operating voltage <= 120 V AC 50/60 Hz for 1-phase motors
15 hp at operating voltage <= 230/240 V AC 50/60 Hz for 1-phase motors
30 hp when operating voltage <= 200/208 V AC 50/60 Hz for 3-phase motors
30 hp when operating voltage <= 230/240 V AC 50/60 Hz for 3-phase motors
60 hp when operating voltage <= 460/480 V AC 50/60 Hz for 3-phase motors
60 hp when operating voltage <= 575/600 V AC 50/60 Hz for 3-phase motors
Model LC1D
Circuit contact type 3 NO
Protective cover with
Conventional heating current [Ith] 10 A (at operating temperature <= 60 °C) for signaling circuits
125 A (at operating temperature <=60 °C) for power supply circuits
Rated turn-on capacity [Irms] 140 A AC for signal circuits according to IEC 60947-5-1
250 A DC for signal circuits according to IEC 60947-5-1
1100 A at operating voltages <= 440 V for power circuits in accordance with IEC 60947
Rated breaking capacity 1100 A at operating voltage <= 440 V for power circuits in accordance with IEC 60947
Rated short-time withstand current [Icw] 640 A at operating temperature <= 40 °C for 10 s for power circuits
990 A at operating temperatures <= 40 °C for 1 s for power circuits
135 A at operating temperatures <= 40 °C for 10 min for power circuits
320 A at operating temperatures <= 40 °C for 1 min. for power circuits
100 A for 1 s for signal circuits
120 A for 500 ms for signaling circuits
140 A for 100 ms for signal circuits
Fuses for use with relays 10 A gG for signal circuits in accordance with IEC 60947-5-1
200 A gG at operating voltages <=<= 690 V with type 1, for power circuits
160 A gG at operating voltages <=<= 690 V with type 2, for power circuits
Average impedance 0.8 mΩ - Ith 125 A 50 Hz for power circuits
Power consumption per pole 5.1 W AC-3
12.5 W AC-1
5.1 W AC-3e
Rated insulation voltage [Ui] Power supply circuit: 600 V CSA approved
Power circuit: 600 V UL recognized
Power circuit: 1000 V in accordance with IEC 60947-4-1
Signal circuit: 690 V according to IEC 60947-1
Signal circuits: 600 V CSA certified
Signal circuits: 600 V UL recognized
Overvoltage category III
Pollution class 3
Rated impulse withstand voltage [Uimp] 8 kV according to IEC 60947
Safety and reliability class B10d = 1369863 cycles for contactors with nominal loads according to EN/ISO 13849-1
B10d = 20000000 cycles Contactors for mechanical loads in accordance with EN/ISO 13849-1
Mechanical life 4 Mcycles
Electrical life 0.8 Mcycles 125 A AC-1 Ue <= 440 V
1.5 Mcycles 80 A AC-3 Ue <= 440 V
1.5 Mcycles 80 A AC-3e Ue <= 440 V
Control loop characteristics AC at 50/60 Hz Standard
Surge suppression module No built-in surge suppression module
Control voltage limits 0.85.... ...1.1 Uc (-40...55 °C) Coil engagement AC 60 Hz
0.3... .0.6 Uc (-40...55 °C) .0.6 Uc (-40...70 °C Coil release AC 50/60 Hz)
0.8... .1.1 Uc (-40...70 °C) .1.1 Uc (-40...55 °C Coil suction AC 50 Hz)
1... .1.1 Uc (55°C) .1.1 Uc (55...70 °C Coil engagement AC 50/60 Hz)
(Power consumption (VA) 245 VA 60 Hz cos phi 0.75 (at 20 °C)
245 VA 50 Hz cos phi 0.75 (at 20 °C)
(~50 Hz Hold) Power Consumption (VA) 26 VA 60 Hz cos phi 0.3 (at 20 °C)
26 VA 50 Hz cos phi 0.3 (at 20 °C)
Thermal dissipation 6...10 W at 50/60 Hz
Operating time 20... .35 ms .35 ms Closing
6... .20 ms 6...20 ms breaking
Max. operating frequency 3600 operations/h at 60 °C
Wiring capacity Control circuits: Screw fastening 2 1...2.5 mm² Cable type
Control circuits: screw fastening 1 1...2.5 mm² Cable type: cord with terminal block
Control circuits: screwed 1 1...4 mm² Cable type: flexible cord without terminals
Control circuits: screw fastening 2 1...4 mm² Cable type: cord without terminals
Control circuits: screw fastening 1 1...4 mm² Cable type: hardwire without terminals
Control circuits: screw fastening 2 1...4 mm² Cable type: hardwire without terminals
Power circuits: Terminals 1 4...50 mm² Cable type: Flexible cord without terminals
Power circuits: Terminal 2 4...25 mm² Cable type: flexible cord without terminals
Power circuit: Terminal 1 4...50 mm² Cable type: cord with terminal block
Power circuits: terminal block 2 4...16 mm² Cable type: cord with terminal block
Power circuits: Terminal 1 4...50 mm² Cable type: Hardwire without terminals
Power circuits: Terminal 2 4...25 mm² Cable type: Hardwire without terminals
Tightening torque Control circuits: 1.2 N.m by means of bolts Fastening with screwdriver Ø 6 plain
Control circuits: 1.2 N.m by means of bolt fastening with screwdriver No 2 Phillips screws
Power supply circuit: 12 N.m by means of terminal screwdriver Ø 6 - Ø 8 flat
Power supply: 12 N.m via terminal block Hexagonal 4 mm
Control circuits: 1.2 N.m by means of screws Fastening with screwdriver pozidriv No 2
Auxiliary contact type 1 NO + 1 NC
Auxiliary contact type Type Mechanical connection 1 NO + 1 NC in accordance with IEC 60947-5-1
Type Mirrored to the state of the main contact 1 NC in accordance with IEC 60947-4-1
Signal circuit frequency 25.... .400 Hz
Minimum switching voltage 17 V for signal circuits
Minimum switching current [Imin] 5 mA for signaling circuits
Insulation resistance > 10 MΩ for signal circuits
Non-repeat time 1.5 ms Power loss between NC and NO contacts
1.5 ms Between NC and NO contacts for power gain
Mounting method Base plate mounting
Rail mounting
Standard CSA C22.2 No.
Standard CSA C22.2 No 14
EN 60947-4-1
EN 60947-5-1
IEC 60947-4-1
IEC 60947-5-1
UL 508
Product certificates GOST
RINA
CCC
CSA
BV
DNV
GL
LROS (Lloyds register of shipping)
UL
IP protection class IP20 Front panel according to IEC 60529
Protection measure TH according to IEC 60068-2-30
Weather resistance in accordance with IACS E10 Exposure to hot and humid conditions
Ambient air temperature -40...60 °C
60...70 °C with reduced capacity
Operating altitude 0...3000 m ...3000 m
Resistance to fire and abnormally high temperatures 850 °C according to IEC 60695-2-1
Flame retardant V1 according to UL 94
Shock and vibration resistance Vibration resistance Contact opening (2 gn (5...300 Hz)) . 300 Hz))
Shock Resistance Open Contact (8 gn (11ms))
Shock resistance Vibration resistance with contact closure (3 gn (5...300 Hz)) .300 Hz))
Shock resistance with contact closure (10 gn (11ms))
Height 127 mm
Width 85 mm
Depth 130 mm
Net weight 1.59 kg