The LC1D300 is a Schneider Electric TeSys D contactor rated for 400A at 600V with 3 poles and a {coil voltage}V coil, designed to switch three-phase motors and other heavy electrical loads in industrial and commercial control panels. TeSys D is Schneider’s widely used contactor family, known for its long life and for being offered in a wide range of ratings and coil voltages.
The LC1D300 is a magnetic contactor: when its coil is energized, the power contacts close and carry the load current, and when the coil is de-energized, they open. Contactors like this one are used for direct-on-line motor starting, and TeSys D contactors are normally paired with a thermal overload relay or a motor protection circuit breaker to protect the motor. The wide TeSys D range also offers auxiliary contact blocks, mechanical latches, and other add-ons that can be fitted to extend the contactor’s functions.
At about 24 pounds, the LC1D300 is a substantial, heavy-duty contactor intended for panel mounting. Because Schneider builds the TeSys D in many current ratings and coil voltages, it is worth confirming the full part number, coil suffix, and rating against your equipment before ordering. This makes the LC1D300 a practical choice for engineers and maintenance teams who need to replace a large contactor in a motor starter or power control panel and keep the equipment running.
Purchase the LC1D300 at Electrical.com, your reliable partner for industrial and commercial electrical products. Our selection includes trusted contactors, motor control components, and electrical products from manufacturers like Schneider Electric, Square D, Siemens, Eaton, and ABB, backed by a knowledgeable sales team ready to assist with technical questions, product selection, and support.