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Schneider LR9F5367 | TeSys LRF – electronic thermal overload relay – 60…100 A – class 10

Schneider Electric
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Schneider LR9F5367 | TeSys LRF – electronic thermal overload relay – 60…100 A – class 10

Schneider LR9F5367 Description

Introduction

Schneider Electric is a well-known name in the world of electrical and automation management. Their products are synonymous with reliability, efficiency, and innovation. Among their extensive range of offerings, the Schneider LR9F5367 stands out as a crucial component in motor protection, playing an essential role in safeguarding motors from potential damage and ensuring smooth operations.

What is the Schneider LR9F5367?

The Schneider LR9F5367 is a thermal overload relay designed to provide robust protection for motors. It is engineered to safeguard motors from overheating due to excessive current, which can cause significant damage and downtime. This relay is an integral part of motor control systems, ensuring operational efficiency and longevity.

Technical Specifications

Understanding the technical specifications of the Schneider LR9F5367 is vital for proper application and integration into your systems. Here are some key details:

  • Electrical Ratings: Suitable for a wide range of motor currents, typically ranging from 63A to 80A.
  • Operational Limits: Designed to operate efficiently within its specified current range and ambient temperature conditions.
  • Voltage: Can handle standard industrial voltages.

Design and Build

The design and build quality of the Schneider LR9F5367 reflect its reliability and durability:

  • Physical Dimensions: Compact size that allows easy installation within control panels.
  • Material Quality: Constructed with high-grade materials to withstand industrial environments and ensure long-term durability.

Key Features

The Schneider LR9F5367 is packed with features that make it a reliable choice for motor protection:

  • Overload Protection: Automatically trips when it detects overload conditions, preventing motor damage.
  • Adjustable Settings: Allows for fine-tuning to match the specific requirements of the motor being protected.
  • Compact Design: Space-saving design makes it easy to install in various setups without requiring extensive modifications.

Installation and Setup

Installing the Schneider LR9F5367 is straightforward if you follow the correct procedures:

  1. Preparation: Ensure the power is off and all safety measures are in place.
  2. Mounting: Secure the relay in the designated position within the control panel.
  3. Connections: Connect the relay to the motor and power supply as per the wiring diagram.
  4. Testing: After installation, perform a test to ensure everything is functioning correctly.

Operational Benefits

Using the Schneider LR9F5367 relay offers several operational benefits:

  • Efficiency Improvements: Enhances motor performance by protecting against overloads.
  • Cost Savings: Reduces repair costs and downtime by preventing motor damage.
  • Reliability: Consistent performance ensures that your motors run smoothly and efficiently.

Comparisons with Similar Products

When choosing a thermal overload relay, it’s important to compare it with similar products to ensure you’re making the right choice:

  • Comparison with Schneider LR9F5357: While both models offer excellent protection, the LR9F5367 handles higher current ratings, making it suitable for larger motors.
  • Comparison with Other Brands: Schneider’s reputation for quality and innovation often sets its products apart from competitors.

Applications

The Schneider LR9F5367 is versatile and can be used in various settings:

  • Industrial Use: Ideal for manufacturing plants, assembly lines, and heavy machinery.
  • Commercial Use: Suitable for HVAC systems, elevators, and other commercial applications.

User Experience

Customer reviews and feedback provide valuable insights into the real-world performance of the Schneider LR9F5367:

  • Customer Reviews: Generally positive, highlighting its reliability and ease of use.
  • Common Feedback: Users appreciate the adjustable settings and the peace of mind provided by its robust protection features.

Troubleshooting and Maintenance

To ensure the Schneider LR9F5367 operates effectively, regular maintenance and troubleshooting are essential:

  • Common Issues: Occasional false trips can occur, often due to incorrect settings or external factors.
  • Maintenance Tips: Regularly check connections and settings, and ensure the relay is free from dust and debris.

Environmental Impact

Schneider Electric is committed to sustainability, and the LR9F5367 reflects this commitment:

  • Eco-Friendly Aspects: Designed to be energy-efficient and reduce waste.
  • Compliance with Standards: Meets international standards for safety and environmental impact.

Availability and Pricing

The Schneider LR9F5367 is widely available through various channels:

  • Where to Buy: Available from authorized Schneider Electric distributors, online retailers, and industrial supply stores.
  • Price Range: Generally priced in the mid to high range, reflecting its quality and capabilities.

Warranty and Support

Schneider Electric offers comprehensive warranty and support for the LR9F5367:

  • Warranty Details: Typically includes a standard manufacturer’s warranty covering defects and performance issues.
  • Customer Support: Access to technical support and service centers for assistance with installation, troubleshooting, and maintenance.

Conclusion

In summary, the Schneider LR9F5367 is a reliable, efficient, and robust solution for motor protection. Its advanced features, ease of installation, and operational benefits make it a valuable addition to any motor control system. Whether for industrial or commercial applications, this thermal overload relay ensures your motors are well-protected, contributing to overall system efficiency and longevity.

SKU: LR9F5367 Category:
Main
Range TeSys
Product name TeSys LRF
Device short name LR9F
Product or component type Electronic thermal overload relay
Relay application Motor protection
Product compatibility LC1F115…LC1F185
Network type AC
Thermal overload class Class 10 conforming to IEC 60947-4
Thermal protection adjustment range 60…100 A
Complementary
Network frequency 50/60 Hz
Mounting support Direct on contactor
Plate
Tripping threshold 1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1
Surge withstand 4 kV conforming to IEC 61000-4-5
Contacts type and composition 1 NO + 1 NC
[Ith] conventional free air thermal current 5 A for control circuit
[Ue] rated operational voltage 1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C
[Ui] rated insulation voltage Power circuit: 1000 V AC conforming to IEC 60947-4
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-1
Phase failure sensitivity Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
Reset Manual reset on front relay
Control type Dial white full-load current adjustment
Test button red
Push-button red reset
Push-button stop
local signalling Trip indicator
Temperature compensation -20…70 °C
Current consumption <= 5 mA no-load
switching capacity for alarm 0…150 mA
Maximum voltage drop <2.5 V closed state
Connections – terminals Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: flexible – with cable end
Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: solid
Control circuit: screw clamp terminals 1 cable 0.75…4 mm² – cable stiffness: flexible – without cable end
Control circuit: screw clamp terminals 2 cable 1…1.5 mm² – cable stiffness: flexible – with cable end
Control circuit: screw clamp terminals 2 cable 1…2.5 mm² – cable stiffness: flexible – without cable end
Control circuit: screw clamp terminals 2 cable 1 mm² – cable stiffness: solid
Power circuit: lugs-ring terminals M8
Tightening torque Control circuit: 1.2 N.m on screw clamp terminals
Power circuit: 18 N.m on screw clamp terminals
height 96 mm
Width 115 mm
Depth 123.5 mm
Net weight 0.9 kg
Environment
Standards IEC 60255-8
VDE 0660
IEC 60255-17
IEC 60947-4-1
EN 60947-4-1
product certifications UL
CSA
UKCA
Protective treatment TH
IP degree of protection IP20 conforming to IEC 60529
IP20 conforming to VDE 0106
Ambient air temperature for operation -20…55 °C conforming to IEC 60255-8
Ambient air temperature for storage -40…85 °C
Operating altitude <= 2000 m without derating
Fire resistance 850 °C conforming to IEC 60695-2-1
Mechanical robustness Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations 5…300 Hz: 2 GN conforming to IEC 60068-2-6
Dielectric strength 6 kV 50 Hz conforming to IEC 255-5
Electromagnetic compatibility Resistance to electrostatic discharge: 6 kV in indirect mode conforming to IEC 61000-4-2
Resistance to electrostatic discharge: 8 kV in air conforming to IEC 61000-4-2
Radiated radio-frequency electromagnetic field immunity test: 10 V/m conforming to IEC 61000-4-3
Fast transients immunity test: 2 kV conforming to IEC 61000-4-4
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 13.000 cm
Package 1 Width 16.000 cm
Package 1 Length 15.000 cm
Package 1 Weight 879.000 g
Unit Type of Package 2 S04
Number of Units in Package 2 12
Package 2 Height 30.000 cm
Package 2 Width 40.000 cm
Package 2 Length 60.000 cm
Package 2 Weight 11.391 kg
Unit Type of Package 3 P06
Number of Units in Package 3 48
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 55.604 kg
Contractual warranty
Warranty 18 months

Main Document

Data Sheet : LR9F5367

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