Title: Schneider Electric TeSys D LC1D50 Contactor - 3 Pole, 50A, High Performance Motor Control

Product Overview:
The Schneider Electric TeSys D LC1D50 contactor is a robust and highly reliable solution engineered for efficient motor control and power circuit switching in demanding industrial and commercial environments. As a cornerstone of the globally recognized TeSys D range, the LC1D50 is designed to deliver exceptional performance, longevity, and safety. This 3-pole contactor is perfectly suited for controlling AC motors up to 22 kW at 400V (AC-3 rating) and for switching resistive loads up to 80A (AC-1 rating). Its compact design, ease of installation, and compliance with international standards like IEC 60947-4-1 make it an ideal choice for a wide array of applications requiring dependable and precise electrical switching. Featuring built-in auxiliary contacts and compatibility with a comprehensive range of TeSys D accessories, the LC1D50 offers unparalleled flexibility and integration capabilities for modern automation systems.

Key Features & Benefits:

 High Performance Motor Control - Rated for AC-3 applications up to 50A, ensuring reliable starting and stopping of squirrel cage motors.
 Versatile Power Switching - Capable of handling AC-1 resistive loads up to 80A, suitable for heating, lighting, and distribution circuits.
 Integrated Auxiliary Contacts - Comes standard with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for enhanced control and signaling.
 Robust and Durable Design - Engineered for high electrical and mechanical endurance, providing a long operational life even in harsh industrial conditions.
 Compact Footprint - Optimized dimensions save valuable panel space, facilitating more efficient cabinet layouts.
 Easy Installation - Features both DIN rail mounting and screw fixing options for flexible and quick setup.
 Global Standards Compliance - Certified to IEC, UL, CSA, CCC, and other major international standards, ensuring worldwide applicability and safety.
 Energy Efficient Coil Options - Designed for low power consumption, contributing to energy savings and reduced operational costs.
 Seamless Integration - Fully compatible with TeSys D thermal overload relays and other add-on blocks, allowing for comprehensive motor protection and control solutions.
 Enhanced Safety Features - Finger-safe terminals (IP20 protection) reduce the risk of accidental contact, improving operator safety.

Applications:

The Schneider Electric TeSys D LC1D50 contactor is widely used across various sectors for its reliability and adaptability.
 Industrial Motor Control: Ideal for starting, stopping, and reversing AC motors in machinery, pumps, fans, and compressors.
 HVAC Systems: Used in heating, ventilation, and air conditioning units for controlling motors and resistive loads.
 Pumping Stations: Essential for controlling pumps in water treatment, irrigation, and building services.
 Conveyor Systems: Provides reliable control for motors in material handling and logistics applications.
 Lighting Circuits: Suitable for switching large lighting banks in commercial and industrial buildings.
 Capacitor Switching: Can be used for power factor correction applications.
 Resistive Load Switching: Perfect for controlling electric heaters, ovens, and other resistive loads.
 Building Automation: Integrated into building management systems for various electrical control functions.
 Lifting Equipment: Employed in cranes, hoists, and elevators for motor control.

Technical Specifications:

 Part Number (with special characters): LC1D50
 Part Number (without special characters): LC1D50
 Product Type: Contactor
 Range: TeSys D
 Poles: 3P
 Rated Operational Current (AC-3, <= 440V): 50 A
 Rated Operational Current (AC-1, <= 690V): 80 A
 Rated Power (AC-3, 400V): 22 kW
 Rated Insulation Voltage: 690 V (IEC 60947-4-1), 600 V (UL/CSA)
 Rated Impulse Withstand Voltage: 6 kV
 Auxiliary Contacts: 1 NO + 1 NC
 Coil Voltage: Various AC and DC coil voltages available (e.g., 24V AC, 110V AC, 230V AC, 24V DC)
 Mounting Support: DIN rail, Screw fixing
 Operating Temperature: -5°C to +60°C
 Storage Temperature: -60°C to +80°C
 Dimensions (H x W x D): Approximately 122 mm x 55 mm x 120 mm
 Weight: 0.86 kg
 Electrical Durability (AC-3): 1.4 Mcycles
 Mechanical Durability: 15 Mcycles
 Standards: IEC 60947-4-1, UL 508, CSA C22.2 No 14, EN 60947-4-1
 Protection Degree: IP20 (front face)