Schneider LR2K0305 | Differential thermal overload relays, TeSys K, 0.54 to 0.8 A, class 10A
Out of stock
Schneider LR2K0305 | Differential thermal overload relays, TeSys K, 0.54 to 0.8 A, class 10A
1,875 EGP 3,473 EGP
Out of stock
CompareSchneider LR2K0305: Comprehensive Guide
Introduction
it is a crucial component in the world of motor protection and control. This guide will delve into the features, applications, and advantages of the LR2K0305, offering a detailed overview of its role in various systems.
Overview of Schneider Electric
Company Background
Schneider Electric is a global powerhouse in energy management and automation. Known for its innovative solutions and high standards, Schneider Electric has established itself as a leader in the industry.
Commitment to Quality and Innovation
Schneider Electric is committed to delivering high-quality, innovative products. Their continuous efforts in research and development ensure that their products, like the LR2K0305, meet top performance and reliability standards.
Detailed Description of Schneider LR2K0305
Product Specifications
it is a thermal overload relay designed to protect motors from overheating and damage. Key specifications include:
- Type: Thermal Overload Relay
- Current Range: 0.63-1.0A
- Voltage Rating: Up to 690V AC
- Frequency: 50/60 Hz
- Mounting Type: DIN Rail Mounting
- Protection Class: IP20
Key Features
- Thermal Protection: Offers reliable protection against motor overloads and thermal damage.
- Adjustable Settings: Allows for precise adjustment of overload settings to match motor specifications.
- Compact Design: Designed for space-efficient installation in control panels.
- Visual Indicators: Equipped with indicators for easy status monitoring and fault detection.
Applications of Schneider LR2K0305
Residential Use
In residential applications, it is used to protect motors in household appliances and systems, such as HVAC units, enhancing their safety and efficiency.
Commercial Use
For commercial environments like offices and retail spaces, this relay is ideal for protecting motors in equipment such as elevators, fans, and pumps, thereby reducing maintenance needs and improving operational reliability.
Industrial Use
In industrial settings, it plays a vital role in safeguarding motors in machinery and production equipment, helping to prevent downtime and extend equipment life.
Installation and Setup
Pre-Installation Considerations
Before installing it, ensure that its current and voltage ratings align with your system’s requirements. Verify that the installation location allows for proper mounting and ventilation.
Step-by-Step Installation Guide
- Prepare the Installation Site: Ensure the area is clean and accessible.
- Mounting: Secure the relay to the DIN rail using the appropriate hardware.
- Wiring: Connect the relay to the motor and control circuit following the wiring diagram provided in the manual.
- Configuration: Adjust the overload settings to match the motor’s specifications.
- Testing: Conduct a thorough inspection and test to confirm proper operation.
Safety Features and Compliance
Built-in Safety Mechanisms
The Schneider LR2K0305 includes several important safety features:
- Overload Protection: Safeguards against motor overloads and prevents overheating.
- Short Circuit Protection: Protects the relay and connected equipment from short circuits.
- Temperature Compensation: Ensures accurate protection by adjusting for temperature variations.
| 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 LP1K LC7K |
| Network type | DC AC |
| Thermal overload class | Class 10A IEC 60947-4-1 |
| Thermal protection adjustment range | 0.54…0.8 A |
| [Ui] rated insulation voltage | Power circuit 690 V BS 4941 Power circuit 690 V IEC 60947 Power circuit 750 V VDE 0110 group C Power circuit 600 V 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 signalling circuit |
| [Ue] rated operational voltage | <= 690 V power circuit 690 V AC AC-15 signalling circuit 250 V DC DC-13 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 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 0.002…0.006 in² (1.5…4 mm²)solid screw clamp terminals 2 0.002…0.006 in² (1.5…4 mm²)solid screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²)flexible without cable end screw clamp terminals 2 0.001…0.006 in² (0.75…4 mm²)flexible without cable end screw clamp terminals 1 0.0005…0.004 in² (0.34…2.5 mm²)flexible with cable end screw clamp terminals 2 0.0005…0.002 in² (0.34…1.5 mm²)flexible with cable end |
| Tightening torque | 11.5 lbf.in (1.3 N.m) screw clamp terminals Philips No 2 11.5 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm 11.5 lbf.in (1.3 N.m) screw clamp terminals pozidriv No 2 |
| Height | 2.3 in (58 mm) |
| Width | 1.8 in (45 mm) |
| Depth | 2.6 in (65 mm) |
| Net Weight | 0.320 lb(US) (0.145 kg) |
| Standards | NF C 63-650 IEC 60947 VDE 0660 BS 4941 |
|---|---|
| Product Certifications | UL CSA UKCA |
| Protective treatment | TC IEC 60068 TC DIN 50016 |
| IP degree of protection | IP2X conforming to IEC 60529 |
| Ambient air temperature for operation | -4.0000000000…131.0000000000 °F (-20…55 °C) without derating IEC 60947 -22.0000000000…140.0000000000 °F (-30…60 °C) with derating IEC 60947 |
| Ambient Air Temperature for Storage | -40.0000000000…158.0000000000 °F (-40…70 °C) |
| Operating altitude | 6561.68 ft (2000 m) without derating |
| Fire resistance | 1562.0000000000 °F (850 °C) 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 contact10 Gn for 11 ms IEC 60068-2-27 Shocks NC contact10 Gn for 11 ms IEC 60068-2-27 Vibrations NO contact2 Gn, 5…300 Hz IEC 60068-2-6 Vibrations NC contact2 Gn, 5…300 Hz IEC 60068-2-6 |
| Category | US10I1222324 |
|---|---|
| Discount Schedule | 0I12 |
| GTIN | 3389110230390 |
| Returnability | Yes |
| Country of origin | US |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 3.3 in (8.5 cm) |
| Package 1 Width | 2.8 in (7.2 cm) |
| Package 1 Length | 1.9 in (4.8 cm) |
| Package 1 Weight | 5.6 oz (158.0 g) |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 41 |
| Package 2 Height | 5.9 in (15.0 cm) |
| Package 2 Width | 11.8 in (30.0 cm) |
| Package 2 Length | 15.7 in (40.0 cm) |
| Package 2 Weight | 15.0 lb(US) (6.8 kg) |
| Warranty | 18 months |
|---|
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