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LR3D07
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Specification & Description
The Schneider LR3D07 is a high-quality motor protection relay designed to safeguard motors from thermal overload. This compact and efficient device is part of the TeSys product range and is engineered to provide class 10 protection. It is suitable for a current range of 1.6 to 2.5 A and features a non-differential thermal overload relay mechanism.
The LR3D07 is compatible with a variety of Schneider contactors, including the LC1D09 through to the LC1D38, making it a versatile choice for a wide range of industrial applications. It operates effectively within a network frequency of 0 to 400 Hz and can be mounted directly under a contactor, on a plate, or on a rail with specific accessories.
This relay is equipped with a manual reset and a red stop push-button, as well as a blue reset push-button for straightforward operation. It also includes a tripping threshold of 1.14 +/- 0.06 Ir in accordance with IEC 60947-4-1 standards, ensuring reliable performance.
The LR3D07 is designed with temperature compensation from -20 to 60 °C, allowing it to function optimally in various working environments. Connection terminals are screw clamp type, accommodating control circuits and power circuits with different cable sizes and types.
Constructed to meet international standards, including EN/IEC 60947-4-1 and EN/IEC 60947-5-1, the LR3D07 is a testament to Schneider Electric's commitment to quality and reliability in motor protection technology. Its robust design ensures it is a durable and dependable solution for protecting motors in industrial settings.
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Frequently Asked Questions
What is the current adjustment range of this thermal overload relay?
The current adjustment range of the thermal overload relay is from 1.6 to 2.5 A.
Can this relay be used with both AC and DC network types?
Yes, the relay is compatible with both AC and DC network types.
What is the class of thermal overload protection provided by this relay?
The relay provides class 10A thermal overload protection.
What are the mounting options for this thermal overload relay?
The relay can be mounted on a plate with specific accessories, on a rail with specific accessories, or directly under a contactor.
What is the tripping threshold of this relay?
The tripping threshold is 1.14 +/- 0.06 times the rated current (Ir) according to IEC 60947-4-1.
What is the temperature compensation range for this device?
The temperature compensation range for this device is from -20 to 60 °C.
What type of terminals does this relay have for wiring connections?
The relay has screw clamp terminals for both control and power circuits.
What is the IP degree of protection for this thermal overload relay?
The relay has an IP20 degree of protection.
What certifications does this thermal overload relay hold?
The relay holds certifications such as IEC, UL, CSA, ATEX, and others.
What is the sustainable offer status of this product?
This product has a Green Premium status, indicating its compliance with environmental standards.
