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The Schneider LMC058LF42 TeSys Motor Starter is a compact and highly reliable motor control solution designed to provide protection and efficient operation for three-phase motors in industrial applications. This model is ideal for use in machinery, HVAC systems, pumps, fans, and other critical processes where motor protection, start/stop control, and overload protection are essential.

Equipped with the latest electronic protection technologies, the LMC058LF42 ensures safe motor operation by monitoring key parameters such as current, voltage, and thermal conditions. The starter also offers flexibility with its ability to handle various starting modes (such as direct-on-line and star-delta), making it suitable for a wide range of motor control needs.

Designed for easy integration into Schneider Electric’s TeSys range, the LMC058LF42 is built to improve motor efficiency, reduce downtime, and extend motor life in industrial control systems.

Technical Specifications

Specification	Details
Model	Schneider LMC058LF42 TeSys Motor Starter
Type	Full Voltage Direct-On-Line (DOL) Starter
Motor Rating	5.5 kW at 400V (7.5 HP)
Rated Control Voltage	24V DC
Overload Protection	Electronic with adjustable settings
Short-Circuit Protection	Integrated thermal-magnetic circuit breaker
Current Rating	10 to 14A
Mounting	Din rail or screw mounting
Operating Temperature	-10°C to 60°C (-14°F to 140°F)
Enclosure	IP20 (Indoor use)
Dimensions	4.3 x 3.3 x 6.2 inches (110 x 84 x 158 mm)
Weight	1.5 lbs (0.68 kg)
Certifications	UL, CE, RoHS compliant

Recommended Related Models

Schneider LMC058LF41 – TeSys Motor Starter with Integrated Overload Protection
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Schneider GV2ME07 – Motor Protection Circuit Breaker for Enhanced Overload Protection

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Applications

The Schneider LMC058LF42 TeSys Motor Starter is a versatile motor control device, ideal for a variety of industrial applications requiring reliable motor protection and efficient control:

Manufacturing: Used in conveyor systems, pumps, and pressing machines to provide motor protection and start/stop control, enhancing operational reliability.
HVAC Systems: Perfect for air conditioning systems, chillers, and ventilation fans, where consistent motor performance and protection are essential.
Water Treatment: Ensures proper motor protection for water pumps, filter systems, and valve actuators in municipal and industrial water treatment facilities.
Agricultural Equipment: Applied in irrigation systems, feed mills, and crop processing equipment to protect motors from overloads and improve system longevity.
Industrial Pumps and Fans: Ideal for use in high-demand pumping applications, including industrial water pumps, fire pumps, and HVAC fans, providing the necessary protection and control for reliable operation.

Advantages

Comprehensive Motor Protection: The LMC058LF42 provides overload protection, short-circuit protection, and electronic fault monitoring, ensuring comprehensive motor safeguarding during startup and operation.
Flexibility and Scalability: Suitable for a wide range of motor types and starting methods, the LMC058LF42 is designed to be adaptable to various industrial applications.
Easy Installation: With DIN rail or screw mounting options, installation is straightforward, making it simple to integrate into existing motor control systems or electrical panels.
High Durability: Built to withstand harsh industrial environments, the LMC058LF42 operates within a wide temperature range and is housed in an IP20 enclosure for protection against dust and accidental contact.
Enhanced Energy Efficiency: By providing reliable motor control and overload protection, the LMC058LF42 helps optimize motor performance, reduce energy consumption, and extend the operational life of equipment.
Global Certifications: The LMC058LF42 is UL, CE, and RoHS compliant, ensuring it meets global safety and quality standards for industrial and commercial use.

Technical FAQs

What is the main function of the Schneider LMC058LF42 motor starter?
The LMC058LF42 is designed to provide motor protection by safeguarding against overload, short-circuit, and thermal damage during startup and normal operation of industrial motors.
What motor ratings does the LMC058LF42 support?
The LMC058LF42 is rated for 5.5 kW (7.5 HP) at 400V, making it suitable for medium-sized motors in industrial applications.
What types of protection are included in the LMC058LF42?
The motor starter includes electronic overload protection, short-circuit protection, and thermal protection, ensuring that the motor is safeguarded under various conditions.
How is the LMC058LF42 mounted?
The LMC058LF42 can be mounted using DIN rail or screw mounting, providing flexibility for different installation environments.
What is the current rating of the LMC058LF42?
The motor starter is rated for a current range of 10 to 14A, which makes it suitable for a wide range of motors with different current requirements.
What is the operating temperature range of the LMC058LF42?
The LMC058LF42 operates in a temperature range of -10°C to 60°C (14°F to 140°F), making it suitable for use in both indoor and outdoor environments.
Does the LMC058LF42 come with any certifications?
Yes, the LMC058LF42 is UL, CE, and RoHS compliant, ensuring it meets the necessary global safety and environmental standards.
Can the LMC058LF42 be used for high-power motors?
The LMC058LF42 is designed for 5.5 kW (7.5 HP) motors at 400V, making it suitable for medium-power motors in various industrial applications. For higher power motors, larger models should be considered.
How does the LMC058LF42 protect motors from overloads?
The electronic overload protection in the LMC058LF42 monitors motor current and thermal conditions, disconnecting the motor in case of overcurrent or thermal overload to prevent damage.
What industries use the Schneider LMC058LF42 motor starter?
The LMC058LF42 is ideal for manufacturing, HVAC systems, water treatment, agriculture, and industrial pumps, where reliable motor protection and control are required for smooth operation.