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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LR2D1310 |
| Manufacturer | Telemecanique |
| Product Type | Thermal Overload Relay |
| Application | Motor Protection |
| Relay Application | Motor protection |
| Protection Type | BS fuse 5 A, GB2 circuit breaker 5 A, GG fuse 5 A for control circuit |
| Network Frequency | 50/60 Hz |
| Mounting Support | Plate with EverLink power terminal block, Rail with EverLink power terminal block |
| Tripping Threshold | 1.14 +/-0.06 In A conforming to IEC 60947-4-1 |
| Rated Operational Voltage | 690 V AC 50/60 Hz for power circuit conforming to IEC 60947-4-1 |
| Phase Failure Sensitivity | Tripping current I 30% of Ir on one phase, the others at Ir conforming to IEC 60947-4-1 |
| Tightening Torque | Control circuit: 1.7 N.m - on screw clamp terminals |
| Dimensions | Height: 121 mm, Width: 75 mm, Depth: 100 mm |
| Standards | ATEX 94/9/EC, EN 60947-4-1, EN 60947-5-1, IEC 60947-4-1, IEC 60947-5-1, UL 508 |
| IP Degree of Protection | IP2x conforming to VDE 0106 |
| Ambient Air Temperature | For operation: -20...60 °C conforming to IEC 60947-4-1 |
| Fire Resistance | 850 °C conforming to IEC 60695-2-1 |
| Shock Resistance | 15 gn 11 ms conforming to IEC 60068-2-7 |
| Vibration Resistance | 6 gn on plate conforming to IEC 60068-2-6 |
| Dielectric Strength | 6 kV at 50 Hz conforming to IEC 60255-5 |
| Quantity per Set | Set of 10 |
The Telemecanique LR2D1310 is a high-quality thermal overload relay designed for motor protection. This component is an integral part of the TeSys D range and is engineered to provide reliable protection for electric motors from overloads. With a control current rating of 4 to 6 A and a maximum operational voltage of 690 V AC, it is suitable for a wide range of industrial applications.
The LR2D1310 features a class 10A tripping characteristic, ensuring quick response to overcurrent situations, thus safeguarding motors against potential damage. The relay is equipped with screw clamp terminals that can accommodate cables ranging from 1 to 2.5 mm², providing flexibility and a secure connection for both flexible and solid wires.
This thermal overload relay is designed to be mounted on a plate with an EverLink power terminal block or on a rail, offering versatility in installation. It also boasts a tripping threshold of 1.14 +/-0.06 In A, conforming to IEC 60947-4-1 standards, and is phase failure sensitive, with a tripping current of I 30% of Ir on one phase, while the others are at Ir.
The compact dimensions of the LR2D1310, with a height of 121 mm, width of 75 mm, and depth of 100 mm, make it an excellent choice for applications where space is at a premium. Additionally, it is compliant with international standards, including ATEX 94/9/EC, EN 60947-4-1, EN 60947-5-1, IEC 60947-4-1, IEC 60947-5-1, and UL 508, ensuring its suitability for global use.
The LR2D1310 is a discontinued product; however, it remains a reliable choice for those seeking a robust thermal overload relay for motor protection in industrial settings.
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Frequently Asked Questions
What is the function of this thermal overload relay?
The thermal overload relay is designed to protect electric motors from overheating, ensuring that the current flowing to the motor does not exceed safe levels. It helps prevent motor damage due to excessive load by tripping the circuit when an overload is detected.
Can this relay be used with different types of motor protection?
Yes, it is suitable for motor protection applications and can be used in conjunction with fuses and circuit breakers to provide comprehensive protection for control circuits.
What are the mounting options for this relay?
The relay can be mounted on a plate with an EverLink power terminal block or on a rail with an EverLink power terminal block, providing flexibility for installation.
What is the tripping threshold of the relay?
The tripping threshold is set at 1.14 +/-0.06 times the rated current (In) conforming to IEC 60947-4-1, which helps ensure precise protection for your motor.
What is the surge withstand capacity of the relay?
The relay has a surge withstand capacity of 6 kV conforming to IEC 60801-5, which provides robust protection against voltage spikes.
Is the relay sensitive to phase failure?
Yes, it has phase failure sensitivity, with a tripping current of 30% of the rated current (Ir) on one phase, while the others are at Ir, conforming to IEC 60947-4-1.
What are the dimensions of the relay?
The dimensions of the relay are 121 mm in height, 75 mm in width, and 100 mm in depth, making it compact and suitable for various installation environments.
What is the operational voltage rating for this relay?
The rated operational voltage for the power circuit is 690 V AC 50/60 Hz conforming to IEC 60947-4-1.
What certifications does the relay have?
The relay is certified by several standards, including ATEX, CSA, and UL, among others, ensuring compliance with international safety and quality requirements.
What is the ambient air temperature range for the operation of the relay?
The relay can operate within an ambient air temperature range of -20 to 60 °C conforming to IEC 60947-4-1, allowing for use in a variety of environmental conditions.
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