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Schneider LRD4367

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LRD4367

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Marvo Stock ID MV-31QW
HS Code 85364900
SKU LRD4367
Condition New sealed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number LRD4367
Alternative Part Number LRD4367
Manufacturer Schneider
Product Type Differential Thermal Overload Relay
Device Short Name LRD
Application Motor Protection
Product Compatibility LC1D115, LC1D150
Network Type AC, DC
Thermal Protection Adjustment Range 95...120 A
Rated Insulation Voltage [Ui] 1000 V power circuit conforming to IEC 60947-4-1, 600 V power circuit conforming to CSA/UL
Network Frequency 0...400 Hz
Mounting Support Plate with specific accessories, Rail with specific accessories, Under contactor
Tripping Threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Auxiliary Contact Composition 1 NO + 1 NC
Conventional Free Air Thermal Current [Ith] 5 A for signalling circuit
Permissible Current 0.06 A at 440 V DC-13, 0.12 A at 600 V AC-15 for signalling circuit
Rated Operational Voltage [Ue] 1000 V AC 0...400 Hz
Rated Impulse Withstand Voltage [Uimp] 6 kV
Phase Failure Sensitivity Tripping current 130% of Ir on two phases, the last one at 0
Control Type Red push-button stop, Blue push-button reset
Temperature Compensation -20...60 °C
Connections - Terminals Screw clamp terminals for power and control circuits with various cable flexibility and sizes
Tightening Torque Control circuit: 1.7 N.m, Power circuit: 9 N.m
Depth 132 mm
Net Weight 0.9 kg
IP Degree of Protection IP20 conforming to IEC 60529
Ambient Air Temperature for Operation -20...60 °C without derating conforming to IEC 60947-4-1
Ambient Air Temperature for Storage -60...70 °C
Flame Retardance V1 conforming to UL 94
Mechanical Robustness Vibrations: 6 Gn IEC 60068-2-6, Shocks: 15 Gn for 11 ms IEC 60068-2-7
Dielectric Strength 6 kV at 50 Hz conforming to IEC 60255-5
Standards EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1/5-1
Product Certifications IEC, UL, CSA, CCC, EAC, ATEX INERIS

The Schneider LRD4367 is a high-quality differential thermal overload relay designed to provide efficient motor protection. This component is part of the TeSys product range and is compatible with LC1D115 and LC1D150 contactors. It is engineered to safeguard AC and DC networks with a thermal protection adjustment range of 95 to 120 A, ensuring your motor operates within safe parameters.

Constructed to meet the rigorous standards of IEC 60947-4-1, the LRD4367 features a class 10A overload tripping class, which is a testament to its reliability and performance in industrial settings. The relay is equipped with a tripping threshold of 1.14 +/- 0.06 Ir, in accordance with IEC standards, providing precise protection against overloads.

The unit's auxiliary contact composition includes 1 normally open (NO) and 1 normally closed (NC) contact, offering flexibility for signalling and control circuits. The [Ui] rated insulation voltage of the power circuit is 1000 V, conforming to IEC 60947-4-1, with additional ratings for CSA and UL at 600 V, making it suitable for a wide range of applications.

Mounting support options for the LRD4367 include plate, rail, or under contactor, with specific accessories available to suit various installation requirements. The device also features a red push-button for stop and a blue push-button for reset, simplifying operation and maintenance.

Temperature compensation from -20 to 60 °C ensures the relay operates effectively in diverse environments, and the screw clamp terminals provide secure and reliable connections for both control and power circuits. With a tightening torque of 1.7 N.m for control circuits and 9 N.m for power circuits, the LRD4367 ensures a robust connection that withstands the demands of industrial use.

The LRD4367's compact design, with a depth of 132 mm and a weight of 0.9 kg, allows for easy integration into electrical panels without occupying excessive space. Its protective treatment and IP20 degree of protection ensure durability and resilience in challenging industrial environments.

Overall, the Schneider LRD4367 thermal overload relay is a dependable and versatile component that offers essential protection for your motor-driven applications, contributing to the longevity and efficiency of your equipment.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

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Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

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Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Frequently Asked Questions

What is the contact rating for the thermal overload relay?

The contact rating for this thermal overload relay is 95 to 120 A.

Can this thermal overload relay be used with both AC and DC network types?

Yes, the LRD4367 is compatible with both AC and DC network types.

What is the thermal overload class for this relay?

The thermal overload class for this relay is Class 10A.

What is the tripping threshold of this device?

The tripping threshold of the device is 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1.

What is the temperature compensation range for this relay?

The temperature compensation range for this relay is from -20 to 60 degrees Celsius.

What are the mounting support options for this thermal overload relay?

The mounting support options include plate with specific accessories, rail with specific accessories, and under contactor.

What is the IP degree of protection for this relay?

The IP degree of protection for this relay is IP20 conforming to IEC 60529.

What are the dimensions of this thermal overload relay?

The depth of the LRD4367 is 132 mm, and it has a net weight of 0.9 kg.

What certifications does this thermal overload relay have?

This thermal overload relay has certifications including IEC, UL, CSA, CCC, EAC, and ATEX INERIS.

What is the sustainable offer status of this product?

The sustainable offer status of this product is Green Premium.

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Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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