Product Overview
When your industrial system demands reliable load control, the Schneider LC1G1854KUEN contactor delivers robust performance. This 4-pole device handles high currents up to 305A and switching voltages up to 1000V, ensuring consistent operation in demanding environments. Part of the LC1G185 series, the Schneider LC1G1854KUEN is engineered for power switching applications, offering a compact chassis-mount design and integrated auxiliary contacts.
Technical Specifications
| Parameter |
Value |
| Coil Voltage |
100 to 250 V ac/dc |
| Number of Poles |
4 (4PST-NO, 4 Form A) |
| Contact Current (Operational Ie) |
305 A |
| Switching Voltage |
1000 VAC / 460 VDC Max |
| Operate / Release Time |
70 ms / 50 ms |
| Operating Temperature |
-25°C to +60°C |
| Mounting Type |
Chassis Mount |
| Termination Style |
Box Lug |
| Standards / Approvals |
CSA C22.2 No 60947-4-1, EN/IEC 60947-4-1, EN/IEC 60947-5-1, JIS C8201-4-1, JIS C8201-5-1, UL 60947-4-1 |
Industry Applications
The Schneider LC1G1854KUEN excels in motor control centers, power distribution panels, and HVAC systems where high inrush currents and frequent switching occur. Its 305A continuous rating and ability to switch up to 1000V make it ideal for heavy-duty loads, reducing downtime and maintenance costs. The auxiliary contacts (1 NO/1 NC) simplify integration with control circuits, enhancing system automation.
Installation and Setup
Mount the Schneider LC1G1854KUEN securely on a chassis using the provided dimensions (140mm x 193mm x 193mm). Connect power cables via the box lug terminals rated for high current capacity. The 100-250V ac/dc coil allows flexible control voltage selection. Ensure auxiliary wiring follows the 1 NO/1 NC configuration for proper feedback.
Selection Guide
Before ordering, verify that your control circuit matches the coil voltage (100-250V ac/dc) and that the contact rating (305A) meets your load requirements. For bulk orders or technical support, contact ubest101, a trusted supplier of industrial automation spares. The Schneider LC1G1854KUEN is available now from PLC Source PRO.
Maintenance Tips
Inspect the contactor periodically for signs of arcing or wear on the main contacts. Keep the enclosure free of dust and moisture. With an operating temperature range of -25°C to +60°C, the Schneider LC1G1854KUEN suits a wide variety of environments. Test the auxiliary contacts during routine checks to ensure signal integrity.