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Schneider LR2K0308 | TeSys K – differential thermal overload relays – 1.8…2.6 – class 10A
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Schneider LR2K0308 | TeSys K – differential thermal overload relays – 1.8…2.6 – class 10A
1,875 EGP 3,473 EGP
In stock
CompareSchneider LR2K0308: In-Depth Guide
Introduction
it is a key component in motor protection and control systems. This detailed guide will explore the features, applications, and benefits of the LR2K0308, helping you understand its role and advantages in various settings.
Overview of Schneider Electric
Company Background
Schneider Electric is a renowned global leader in energy management and automation. With a history of innovation and a commitment to quality, Schneider Electric delivers advanced solutions across various sectors.
Commitment to Quality and Innovation
Schneider Electric’s dedication to quality and innovation is evident in products like the LR2K0308. The company’s continuous research and development efforts ensure that their offerings are at the cutting edge of technology.
Detailed Description of Schneider LR2K0308
Product Specifications
it is a thermal overload relay designed for motor protection. Key specifications include:
- Type: Thermal Overload Relay
- Current Range: 0.4-0.63A
- Voltage Rating: Up to 690V AC
- Frequency: 50/60 Hz
- Mounting Type: DIN Rail Mounting
- Protection Class: IP20
Key Features
- Thermal Protection: Reliable protection against motor overloads and overheating.
- Adjustable Settings: Customizable overload settings for different motor requirements.
- Compact Design: Space-saving design for easy integration into control panels.
- Visual Indicators: Clear indicators for status monitoring and fault detection.
Applications of Schneider LR2K0308
Residential Use
In residential applications, it can be used to protect motors in household appliances such as HVAC systems, ensuring their safe and efficient operation.
Commercial Use
For commercial settings, including offices and retail spaces, it safeguards motors in equipment like air conditioning units and elevators, reducing maintenance needs and improving reliability.
Industrial Use
In industrial environments, it is crucial for protecting motors in machinery and equipment, helping to prevent downtime and extend the life of the equipment.
Installation and Setup
Pre-Installation Considerations
Before installing the Schneider LR2K0308, ensure that the relay’s current and voltage ratings match your system’s specifications. Check that the installation site allows for proper mounting and ventilation.
Step-by-Step Installation Guide
- Prepare the Installation Site: Ensure the area is clean and accessible.
- Mounting: Attach the relay to the DIN rail using the provided mounting hardware.
- Wiring: Connect the relay to the motor and control circuit as per the wiring diagram in the manual.
- Configuration: Adjust the overload settings using the relay’s controls to match the motor’s specifications.
- Testing: Inspect all connections and perform a test to confirm proper operation.
| Range | TeSys |
|---|---|
| Product name | TeSys LRK |
| Product or component type | Differential thermal overload relay |
| Device short name | LR2K |
| relay application | Motor protection |
| Product compatibility | LP4K LC1K LC7K LP1K |
| Network type | DC AC |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 1.8…2.6 A |
| [Ui] rated insulation voltage | Power circuit: 690 V conforming to BS 4941 Power circuit: 690 V conforming to IEC 60947 Power circuit: 750 V conforming to VDE 0110 group C Power circuit: 600 V conforming to CSA C22.2 No 14 |
| Network frequency | <= 400 Hz |
|---|---|
| Mounting support | Under contactor Plate, with specific accessories Rail, with specific accessories |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 6 A for signalling circuit |
| [Ue] rated operational voltage | <= 690 V for power circuit 690 V AC AC-15 for signalling circuit 250 V DC DC-13 for signalling circuit |
| Associated fuse rating | 6 A gG for signalling circuit conforming to VDE 0660 6 A gG for signalling circuit conforming to IEC 60947 |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Power dissipation per pole | 2 W |
| Phase failure sensitivity | Yes conforming to IEC 60947-4-1 |
| Local signalling | Trip indicator (yellow) |
| Control type | Red push-button: trip test function Blue push-button: stop and manual reset selector switch: manual or automatic reset |
| Connections – terminals | Screw clamp terminals 1 cable(s) 1.5…4 mm²solid Screw clamp terminals 2 cable(s) 1.5…4 mm²solid Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end |
| Tightening torque | 1.3 N.m – on screw clamp terminals – with screwdriver Philips No 2 1.3 N.m – on screw clamp terminals – with screwdriver flat Ø 6 mm 1.3 N.m – on screw clamp terminals – with screwdriver pozidriv No 2 |
| Height | 58 mm |
| Width | 45 mm |
| Depth | 65 mm |
| Net weight | 0.145 kg |
| Standards | BS 4941 VDE 0660 IEC 60947 NF C 63-650 |
|---|---|
| Product certifications | UL CSA UKCA |
| Protective treatment | TC conforming to IEC 60068 TC conforming to DIN 50016 |
| IP degree of protection | IP2X conforming to IEC 60529 |
| Ambient air temperature for operation | -20…55 °C without derating conforming to IEC 60947 -30…60 °C with derating conforming to IEC 60947 |
| Ambient air temperature for storage | -40…70 °C |
| Operating altitude | 2000 m without derating |
| Fire resistance | 850 °C conforming to IEC 60695-2-1 |
| Flame retardance | V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102 |
| Mechanical robustness | Shocks NO contact: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks NC contact: 10 Gn for 11 ms conforming to IEC 60068-2-27 Vibrations NO contact: 2 Gn, 5…300 Hz conforming to IEC 60068-2-6 Vibrations NC contact: 2 Gn, 5…300 Hz conforming to IEC 60068-2-6 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 7.200 cm |
| Package 1 Width | 4.800 cm |
| Package 1 Length | 8.500 cm |
| Package 1 Weight | 157.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 41 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 6.800 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 656 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 118.772 kg |
| Warranty | 18 months |
|---|
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