Schneider Electric LC1D50A3ND

The TeSys D contactor is designed for motor control applications with a capacity of up to 50A at 690V AC-3. It features three normally open (3NO) poles and is equipped with a 60V DC control coil, complemented by a transient suppressor module. The device incorporates one normally open and one normally closed auxiliary contact, which is mirror certified. Power connections are established via EverLink BTR screw connectors, while control connections utilize spring terminals.

This contactor operates efficiently in environments up to 60°C and can handle an operating rate of up to 3600 cycles per hour. Its compact design, measuring 55mm in width, allows for flexible installation options, including DIN-rail mounting and screw fixing. The device is compliant with multiple standards including IEC, UL, and CSA, and meets Green Premium requirements (RoHS/REACh).

Notably, this model supports a range of motor power ratings, capable of handling up to 22kW at 400V AC for power circuits. It is rated for a breaking capacity of 900A at 440V, ensuring reliable operation under varying load conditions. The contactor includes features such as a built-in bidirectional peak limiting diode suppressor, enhancing its operational safety and longevity. Furthermore, it displays high mechanical durability with up to 10 million cycles, and its electrical durability stands at 1.45 million cycles under AC-3 conditions.