Schneider LC1G185KUEN TeSys Giga Contactor 3P 185 A 440V 90 kW

The Schneider Electric LC1G185KUEN is a TeSys Giga 3-pole heavy-duty contactor rated 185 A at 440 V AC-3, fitted with a wide-range 100-250 V AC/DC coil. It handles power switching and motor control duties up to 110 kW at 440-690 V AC and carries a rated impulse withstand voltage of 8 kV. Built for demanding industrial environments, it achieves 8 million mechanical cycles and supports usage categories AC-1 through AC-8b and DC-1 through DC-5.

Technical specifications:

• Commercial reference: LC1G185KUEN
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Giga
• Product type: Contactor
• Number of poles: 3P (3 NO main contacts)
• Auxiliary contact composition: 1 NO + 1 NC
• Rated current [Ie]: 185 A at <=440 V AC-3 (at <60°C); 305 A at <=1000 V AC-1 (at <40°C)
• Rated voltage [Ue]: <=1000 V AC 50/60 Hz; <=460 V DC
• Coil voltage: 100-250 V AC 50/60 Hz / 100-250 V DC
• Rated insulation voltage [Ui]: 1000 V
• Rated impulse withstand voltage [Uimp]: 8 kV
• Overvoltage category: III
• Permissible thermal current [Ith]: 305 A at 40°C
• Rated breaking capacity: 1610 A at 440 V
• Short-time withstand current [Icw]: 1.5 kA for 10 s
• Motor power: up to 110 kW at 440 V AC-3 / up to 125 hp at 460/480 V 60 Hz
• Closing / opening time: 40-70 ms / 15-50 ms
• Maximum operating rate: 600 cycles/h AC-3; 300 cycles/h AC-1; 150 cycles/h AC-4
• Mechanical durability: 8 million cycles
• Power circuit connection: screw terminals, ring terminals up to 185 mm², busbar 25 x 6 mm
• Control circuit connection: push-in 0.2-2.5 mm²
• Mounting: 35 mm DIN rail / panel plate
• Dimensions (WxHxD): 108 x 193 x 193 mm
• Weight: 3.6 kg
• IP rating: IP2x front face with covers (IEC 60529 / VDE 0106)
• Operating temperature: -25...60°C
• Storage temperature: -60...80°C
• Tightening torque: 18 N.m
• Protection treatment: TH
• 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
• Certifications: CE, UKCA, cULus, CCC, EAC, CB Scheme, ERO-MR by DNV-GL

Features and benefits:

• Wide-range 100-250 V AC/DC coil covers diverse supply voltages with a single device
• Built-in bi-directional coil limiting reduces hold-in consumption to 12.4 VA (AC) / 7.8 W (DC)
• Safety reliability rated B10d = 400,000 cycles under rated load per EN/ISO 13849-1
• Protection treatment TH rated for humid and tropical operating environments
• Broad usage category support (AC-1 to AC-8b, DC-1 to DC-5) for versatile switching applications

Applications:

• Heavy-duty motor starting and reversing in industrial automation and machine control panels
• Power switching in commercial and industrial distribution boards
• HVAC compressor and air conditioning motor control
• Pump and fan motor control in water treatment and building services installations

Compliant with EN/IEC 60947-4-1 and EN/IEC 60947-5-1. Part of the Schneider Electric TeSys Giga range.

Also known as: Schneider LC1G185KUEN, Schneider Electric LC1G185KUEN, TeSys Giga contactor 185A, heavy-duty motor contactor 185A 440V.