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Schneider LRE361 | Thermal overload relay,EasyPact TVS,55…70A,class 10A

Schneider Electric
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Schneider LRE361 | Thermal overload relay,EasyPact TVS,55…70A,class 10A

Schneider LRE361 | Thermal overload relay, EasyPact TVS, 55…70A, class 10A description

Introduction

  • Overview The Schneider LRE361 is a thermal overload relay designed to protect electrical circuits from overloads and short circuits.
  • Importance It plays a crucial role in preventing damage to equipment and ensuring electrical safety.

Technical Specs

  • Model Number The model number LRE361 specifies the specific variant of the relay.
  • Current Range It operates within a current range of 55 to 70 amps, making it suitable for a variety of applications.
  • Class Classified as Class 10A, indicating its response time characteristics.

Features

  • Thermal Overload Protection Detects excessive heat buildup and interrupts the circuit to prevent damage.
  • EasyPact TVS Incorporates advanced technology for enhanced safety and reliability.

Benefits

  • Protection Ensures the longevity of electrical equipment by preventing overheating.
  • Efficiency Reduces downtime and maintenance costs associated with electrical failures.

Installation

  • Steps Follow manufacturer guidelines for proper installation to ensure optimal performance.
  • Tips Ensure adequate ventilation and proper wiring for effective operation.

Maintenance

  • Checklist Regularly inspect connections and cleanliness to maintain peak performance.
  • Frequency Perform scheduled maintenance as per manufacturer recommendations.

Conclusion

In conclusion, the Schneider LRE361 thermal overload relay with EasyPact TVS technology offers robust protection and efficiency for electrical systems, making it a valuable component in industrial and commercial settings.

FAQs

  1. What is a thermal overload relay? A thermal overload relay is a protective device that monitors electrical currents and interrupts the circuit in case of overload or excessive heat.
  2. How does the EasyPact TVS enhance safety? EasyPact TVS technology incorporates advanced features like temperature sensing and quick response mechanisms to enhance overall safety.
  3. What are the installation requirements? Installation should follow specific guidelines provided by Schneider Electric, including proper sizing, wiring, and ventilation considerations.
  4. How often should maintenance be performed? Regular maintenance should be performed according to the manufacturer’s recommendations, typically at least annually or as per usage intensity.
  5. Where can one purchase Schneider LRE361? Schneider Electric products are available through authorized distributors and retailers. Visit our website to find a dealer near you.
Main
Range Easy TeSys
range of product Easy TeSys Protect
product or component type Differential thermal overload relay
Device short name LRE
Relay application Motor protection
Phase failure sensitivity Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1
Complementary
Product compatibility LC1E80…95
Network type AC
Network frequency 50…60 Hz
Mounting support Under contactor
Plate, with specific accessories
Rail, with specific accessories
Thermal overload class Class 10A conforming to IEC 60947-4-1
Signalling function Relay trip indicator
Thermal protection adjustment range 55…70 A
Tripping threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Mechanical robustness Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations: 3 GN conforming to IEC 60068-2-6
Auxiliary contact composition 1 NO + 1 NC
[Ith] conventional free air thermal current 5 A for signalling circuit
[Ue] rated operational voltage <= 690 V AC
Associated fuse rating 125 A gG for power circuit
80 A aM for power circuit
5 A gG for signalling circuit
[Ui] rated insulation voltage 690 V conforming to IEC 60947-4-1
[Uimp] rated impulse withstand voltage 6 kV
Local signalling Trip indicator
Control type Push-button red stop:
Push-button green reset:
Temperature compensation -20…60 °C
Connections – terminals Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible without cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: flexible with cable end
Signalling circuit: screw clamp terminals 2 1…2.5 mm² – cable stiffness: solid without cable end
Power circuit: screw clamp terminals 1 4…35 mm² – cable stiffness: flexible without cable end
Power circuit: screw clamp terminals 1 4…35 mm² – cable stiffness: flexible with cable end
Power circuit: screw clamp terminals 1 4…35 mm² – cable stiffness: solid without cable end
Recommended tightening torque Power circuit: 9 N.m – on screw clamp terminals
Signalling circuit: 1.7 N.m – on screw clamp terminals
Height 54 mm
Width 70 mm
Depth 113 mm
net weight 0.48 kg
Environment
Standards IEC 60947-5-1
IEC 60947-4-1
Product certifications EAC
Protective treatment TH conforming to IEC 60068
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation -20…60 °C without derating conforming to IEC 60947-4-1
-20…70 °C with derating
Ambient air temperature for storage -60…80 °C
Fire resistance 850 °C conforming to IEC 60068-2-1
Dielectric strength 6 kV at 50 Hz conforming to IEC 60255-5
Electromagnetic compatibility Surge withstand: 6 kV conforming to IEC 60801-5
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 7.500 cm
Package 1 Width 9.000 cm
Package 1 Length 12.500 cm
Package 1 Weight 490.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 9
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 4.796 kg
Contractual warranty
Warranty 18 months

Main documents

Datasheet Download Datasheet
Product datasheet Download
Catalogue
Download
CAD Files Download
Environmental disclosure
Download

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فندق انتركونتيننتال سيتى ستارز قاعة السرايا بتاريخ 22-09-2024