Telemecanique TeSys D LC1 D65 Contactor (LC1 D6511)

Telemecanique TeSys D LC1 D65 Contactor (LC1 D6511)

Product Description

The LC1 D65 magnetic contactor from Telemecanique (Schneider Electric) is a reliable industrial device designed for frequent starting and stopping of electric motors, as well as for remote control of power loads.

This model combines compact dimensions with high power, making it the standard in industrial automation systems.

Main Technical Parameters

Switching Capabilities (AC-3):

• At 230 V: controls motors up to 18.5 kW.

• At 400 V: controls motors up to 30 kW.

• At 500–690 V: controls motors up to 37 kW.

Electrical Specifications:

• Rated Current (AC-3 Mode): 65 Amps.

• Thermal current (I_{th}): 80 Amps (at temperatures up to 40°C).

• Control coil voltage: 230 VAC (50/60 Hz), coil model LX1 D6 P7.

• Insulation voltage (U_i): 1000 V.

• Impulse withstand voltage (U_{imp}): 8 kV.

Contact configuration:

• Power contacts: 3 poles (normally open).

• Built-in auxiliary contacts: 1 NO (normally open) + 1 NC (normally closed).

Installation and connection

Connection parameters:

• Wire used: Copper (CU), cross-section from 3 to 10 AWG.

• Recommended cable operating temperature: 75°C.

• Terminal tightening torque: 5 Nm (45 lb.in).

Safety and Standards:

The device is certified according to international standards IEC 947, EN 60947, VDE 0660, and BS 5424. Suitable for use in circuits with a short-circuit current not exceeding 5000 RMS when protected by appropriate fuses (NTD fuses).

Model Advantages

• Multifunctionality: Expandable functionality by installing additional contact blocks and time relays.

• Durability: High electrical and mechanical wear resistance under heavy-duty conditions.

• Ease of Maintenance: A transparent window on the front panel allows visual inspection of the contact status.

• Global Compatibility: CE, UL, CSA, and NOM markings allow the equipment to be used in projects worldwide.

Country of Origin: France.

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