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Specifications
Specification | Description |
---|---|
Part Number | LC1D38BD |
Manufacturer | Schneider Electric |
Product Type | Contactor |
Contactor Application | Motor control, Resistive load |
Utilisation Category | AC-1, AC-3, AC-3e, AC-4 |
Poles Description | 3P (3 NO) |
Rated Operational Voltage | Power circuit: <= 690 V AC 25...400 Hz, Power circuit: <= 300 V DC |
Rated Operational Current | 50 A (AC-1 power circuit), 38 A (AC-3 power circuit) |
Control Circuit Voltage | 24 V DC |
Motor Power kW | Various ratings from 7.5 kW to 18.5 kW depending on voltage and utilisation category |
Maximum Horse Power Rating | 10 Hp to 25 Hp depending on voltage and phase |
Contact Composition | 3 NO |
Auxiliary Contacts Type | Mechanically linked 1 NO + 1 NC, Mirror contact 1 NC |
Rated Insulation Voltage | Power circuit: 600 V CSA, 600 V UL, Signalling circuit: 690 V IEC |
Rated Impulse Withstand Voltage | 6 kV IEC 60947 |
Overvoltage Category | III |
IP Degree of Protection | IP20 front face |
Operating Altitude | 0...3000 m |
Ambient Air Temperature for Operation | -40…60 °C, 60…70 °C with derating |
Fire Resistance | 850 °C conforming to IEC 60695-2-1 |
Flame Retardance | V1 conforming to UL 94 |
Mechanical Robustness | Vibrations: contactor open (2 Gn, 5...300 Hz), contactor closed (4 Gn, 5...300 Hz) |
Dimensions (H x W x D) | 85 mm x 45 mm x 101 mm |
Net Weight | 0.54 kg |
Sustainable Offer Status | Green Premium product |
REACh Regulation | Compliant |
EU RoHS Directive | Compliant |
Mercury Free | Yes |
PVC Free | Yes |
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LC1D38BD Product Description
The Schneider LC1D38BD is a robust and reliable contactor designed to facilitate the control of electric motors and resistive loads within a wide array of industrial applications. This TeSys D series contactor is known for its exceptional performance, offering a non-reversing operation with a rated operational current of 50 A at up to 440 V AC in AC-1 utilisation category, and 38 A in AC-3 utilisation category, making it suitable for a variety of demanding environments.
Engineered for efficiency, the LC1D38BD features three power poles with normally open (NO) contacts and a control circuit voltage of 24 V DC, ensuring compatibility with a range of control systems. The device boasts a high-rated impulse withstand voltage of 6 kV, adhering to IEC 60947 standards, and an overvoltage category III, which underscores its capacity to handle transient overvoltages typically found in industrial settings.
The contactor's auxiliary contact composition includes 1 normally open (NO) and 1 normally closed (NC) contact, providing additional flexibility for interfacing with various circuits. With a conventional free air thermal current rating of 50 A for the power circuit and 10 A for the signalling circuit, the LC1D38BD is capable of managing significant electrical loads while maintaining operational integrity.
The LC1D38BD is also designed with user safety and environmental considerations in mind, featuring compliance with the latest EU RoHS Directive and being free from harmful substances such as mercury and PVC. Its Green Premium status reflects Schneider Electric's commitment to sustainable product development and environmental stewardship.
Compact in design, the LC1D38BD has dimensions that facilitate easy installation and integration into existing systems, with a width of 45 mm, height of 85 mm, and depth of 101 mm. Its mechanical durability is rated at 30 million cycles, and it has an electrical durability of 1.4 million cycles for AC-3 at Ue <= 440 V, ensuring a long service life and reliability for continuous operations.
Overall, the Schneider LC1D38BD contactor is a high-quality component that offers dependable performance for controlling motors and loads, making it a valuable addition to any industrial control system.
Frequently Asked Questions
What type of applications is this contactor suitable for?
The Schneider contactor is suitable for a wide range of applications including resistive loads and motor control. It is designed to handle utilisation categories AC-1, AC-3, AC-3e, and AC-4, making it versatile for various industrial uses.
Can this contactor be used with different power circuits?
Yes, this contactor can be used with power circuits up to 690 V AC at 25 to 400 Hz and up to 300 V DC, providing flexibility for use in different electrical environments.
What is the rated operational current of this contactor?
The rated operational current for this contactor is 50 A for AC-1 power circuits and 38 A for both AC-3 and AC-3e power circuits at 60°C, ensuring reliable operation under specified conditions.
What are the dimensions and weight of this contactor?
The contactor measures 85 mm in height, 45 mm in width, and 101 mm in depth, with a net weight of 0.54 kg, making it compact and easy to integrate into various setups.
What type of coil does the contactor use?
This contactor is equipped with a 24 V DC standard coil, which is designed for consistent performance and reliability in DC control circuits.
What are the auxiliary contact compositions for this contactor?
The contactor comes with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, which are mechanically linked and conform to IEC 60947-5-1 standards.
What certifications does this contactor hold?
The contactor is certified by multiple international standards, including CSA, EN, IEC, UL, and others, ensuring compliance with global industry regulations.
What is the IP degree of protection for this contactor?
The contactor has an IP20 degree of protection for the front face, conforming to IEC 60529, which provides a level of protection against solid objects.
How does the ambient temperature affect the contactor's operation?
The contactor can operate in ambient air temperatures ranging from -40 to 60°C, and up to 70°C with derating, allowing for use in various climatic conditions.
What is the mechanical durability of this contactor?
The contactor boasts a mechanical durability of 30 million cycles, indicating a long operational lifespan under normal conditions.