Description

Schneider LRE35 | Thermal Overload Relay, Easy TeSys Protect, 30-38A, Class 10A

1. Introduction

The Schneider LRE35 is a thermal overload relay from the Easy TeSys Protect series, designed to provide reliable motor protection against overloads and phase failures. It operates within a current range of 30-38A and follows the Class 10A tripping curve, ensuring quick and accurate response to overload conditions.

2. Key Features

  • Current Range: 30-38A
  • Trip Class: 10A (fast response to overloads)
  • Reset Mode: Manual and automatic reset options
  • Mounting Compatibility: Direct mounting on Easy TeSys contactors
  • Phase Failure Protection: Prevents motor damage from unbalanced loads
  • Adjustable Settings: Allows fine-tuning of protection level
  • Compact & Robust Design

3. Technical Specifications

  • Product Type: Thermal Overload Relay
  • Series: Easy TeSys Protect (LRE)
  • Rated Current Range: 30-38A
  • Tripping Class: 10A
  • Reset Type: Manual/Automatic
  • Mounting Type: Direct attachment to contactors or panel mounting
  • Standards Compliance: IEC 60947-4-1

4. Applications

  • Motor protection in industrial environments
  • Electrical panels and control systems
  • HVAC systems and pumps
  • Conveyor and manufacturing systems

5. Benefits

  • Enhanced Motor Protection: Prevents damage due to overloads and phase imbalance
  • Reliable Performance: Ensures stable motor operation
  • Easy Installation: Designed for seamless integration with TeSys contactors
  • Compact & Space-Saving: Optimized for control panel layouts
  • Adjustable Protection: Fine-tuned to match motor requirements

6. Conclusion

The Schneider LRE35 thermal overload relay is a versatile and efficient solution for motor protection in industrial and commercial applications.** With its adjustable 30-38A range and Class 10A tripping, it ensures safe, reliable, and optimized motor performance, reducing downtime and maintenance costs.

Additional information

brands

Schneider Electric

Specifications

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
Colour Grey (RAL 7011)
Complementary
Product compatibility LC1E38
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 30…38 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 40 A aM for power circuit 80 A gG 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 2.5…10 mm² - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 2.5…10 mm² - cable stiffness: solid without cable end
Recommended tightening torque Power circuit: 2.5 N.m - on screw clamp terminals Signalling circuit: 1.7 N.m - on screw clamp terminals
Height 44.5 mm
Width 45 mm
Depth 70 mm
net weight 0.13 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 5.500 cm
Package 1 Width 8.000 cm
Package 1 Length 8.500 cm
Package 1 Weight 151.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 33
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 5.363 kg
Contractual warranty
Warranty 18 months

Main documents

Main documents

Datasheet Download Datasheet
Product datasheet LRE35 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Main documents

Datasheet Download Datasheet
Product datasheet LRE35 
Instruction sheet
Download
Catalog Download
Environmental disclosure
Download
CAD Files Download

Reviews (0)

Be the first to review “Schneider LRE35 | Thermal overload relay,Easy TeSys Protect,30…38A,class 10A”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare