LS Electric 1389038900 - MR-4 AC380V 50Hz 4a (Metasol) Low EXP (MR4-40L-Q5-E)
LS Electric

1389038900

Contact for Pricing

Overview

The LS Electric MR-4 AC380V 50Hz 4A Low EXP Relay, identified by SKU 1389038900, is a robust industrial component engineered for control and automation applications. This specific model, designated as MR4-40L-Q5-E, operates within the Metasol product line and is characterized by its AC380V operational voltage and a 50Hz frequency. The relay is equipped with four normally open (4a) contacts, providing a versatile switching configuration for various control circuit requirements. The 'Low EXP' designation signifies an enhanced level of protection against environmental factors, making this relay particularly well-suited for deployment in challenging or demanding industrial settings where resilience is paramount. Manufactured by LS Electric, a South Korean company recognized for its commitment to quality and innovation in electrical components, this relay is constructed to ensure both durability and precise operational performance. Its compact design and DIN-rail mountability facilitate straightforward integration into control panels, power distribution units, and automation circuits. The UNSPSC category for this product is 39122315, further categorizing its industrial application. This relay is engineered for consistent and dependable switching, a critical attribute for maintaining the integrity of automated processes and electrical systems.
  • 380 VAC voltage rating with 50 Hz frequency for stable operation
  • 4 normally open (4a) contacts for versatile switching applications
  • Low EXP designation for enhanced environmental protection
  • DIN-rail mountable design for easy integration into control panels
  • Manufactured by LS Electric (South Korea) for reliability

Specifications

Category
General Industrial
Current Rating
4 A
Frequency
50 Hz
Ip Rating
Low EXP
Manufacturer
LS Electric
Poles
4A
Series
METASOL
Series
MR-4
Voltage Rating
380 VAC
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Frequently Asked Questions about LS Electric

What industries and applications are LS Electric products used for?

LS Electric drives and automation solutions are used across multiple critical industrial sectors, including energy, manufacturing, marine, food & beverage, petrochemical, water treatment, HVAC, mining, and metals processing. Their product lines support applications like pumps, compressors, conveyors, cranes, hoists, fans, injection molding, packaging machinery, and industrial process equipment. Key industries include power generation, shipbuilding, textile manufacturing, plastic and rubber production, and infrastructure projects.

What technical support does LS Electric offer?

LS Electric offers comprehensive technical support through SOLUTION SQUARE, an online platform providing engineering resources, software updates, and an open community for automation professionals. Technical support includes access to graphic libraries, product information, engineering software services, and mobile-friendly knowledge sharing. For direct assistance, customers can contact LS Electric's regional offices, with the US support line at 1-800-891-2941 and email at [email protected].

What are the main product lines offered by LS Electric?

LS Electric offers a comprehensive range of low-voltage drive product lines designed for diverse industrial applications. Their key drive series include the M100 Micro Drive, G100 General Drive, S100 Standard Drive, H100 Fan & Pump Drive, L100 Lift Application Drive, iS7 High Performance Drive, and iV5 Vector Drive. These drives cover power ranges from 0.1kW to 800kW, with various voltage configurations and specialized functions for different industrial needs.

What are the key features of LS Electric products?

LS Electric products are characterized by advanced energy-saving drive solutions with exceptional features including high-efficiency motor control, diverse product ranges covering multiple voltage and power configurations, and proven market leadership. Key features include innovative energy efficiency technologies, comprehensive product lines from micro to high-performance drives (M100, G100, S100, H100, iS7), and global recognition as a top innovator with 40% market share in Korea. Their drives offer flexible control, user-friendly interfaces, and solutions for industries ranging from manufacturing to power generation.

What communication protocols do LS Electric products support?

LS Electric supports multiple industrial communication protocols across its product lines, including Modbus TCP/IP, EtherNet/IP, RAPIEnet, DeviceNet, Profibus-DP, EtherCAT, BACnet/IP, BACnet/MSTP, and Lonworks. These protocols enable flexible network integration with transmission speeds ranging from 2.4 Kbps to 100 Mbps, supporting various topologies like bus, ring, and line configurations.

What environmental ratings do LS Electric products have?

LS Electric products offer robust environmental ratings across multiple standards, including NEMA Type 1, 2, 3, 3R, 4, 4X, and 12 enclosures. Many LS Electric devices meet IP66 protection standards, providing excellent resistance against dust, water jets, and corrosive environments. Specific product lines like DS20, DS30, DR30, and DR50 come standard with 3R ratings, with 4X upgrades available as an optional configuration.

What accessories are available for LS Electric products?

LS Electric offers a comprehensive range of accessories across its drive series, including remote keypads, remote cables, communication modules, and I/O expansion options. Key accessories include Ethernet communication modules (EtherNet IP, Modbus TCP), fieldbus options (PROFINET, DeviceNet, Profibus-DP), encoder interfaces, LCD keypads, parameter copy units, and extension I/O modules for series like iS7, iV5, M100, G100, S100, and H100.

What certifications and standards do LS Electric products comply with?

LS Electric products meet rigorous international standards across multiple certification domains, including UL (United States), cULus (Canada), CE (European Community), CCC (China), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical functional safety standards such as EN 61800-5-2, ISO 13849-1, IEC 61508, and mechanical protection standards like EN 60529 and UL 50, ensuring high-performance and reliability in industrial automation applications.

How are LS Electric products typically installed?

LS Electric products are designed for straightforward, professional installation with comprehensive support. Their global network of experts provides specialized assistance from purchase through installation and maintenance, ensuring customers receive technical guidance during the entire setup process. Depending on the specific product line (drives, PLCs, etc.), installation typically involves following detailed user manuals, using compatible mounting hardware, and leveraging LS Electric's recommended configuration options and communication protocols.