Schneider LRE357 | Thermal overload relay,EasyPact TVS,37…50A,class 10A

2,232 EGP4,133 EGP (-46%)

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Schneider LRE357 | Thermal overload relay,EasyPact TVS,37…50A,class 10A

Outline Table

HeadingSubheading
IntroductionWhat is Schneider LRE357?
What is a thermal overload relay?
Features of EasyPact TVS
FunctionalityProtection mechanism
Operating range
InstallationMounting instructions
Wiring guidelines
MaintenanceRegular checks
Troubleshooting tips
ApplicationsIndustrial use
Commercial applications
ConclusionSummary of key points
Importance of thermal overload relays

Schneider LRE357: Enhancing Industrial Safety with EasyPact TVS

Introduction: Schneider LRE357 is a thermal overload relay designed to protect electrical circuits from overcurrent conditions. It incorporates the innovative features of the EasyPact TVS series, catering to a current range of 37 to 50A with a class 10A rating.

Functionality: The primary function of the Schneider LRE357 is to ensure the safety and longevity of electrical equipment by monitoring and controlling the current flow. Its advanced protection mechanism responds promptly to overload situations, preventing damage to sensitive components.

Installation: Installing the Schneider LRE357 is straightforward, following the provided mounting instructions. Proper wiring guidelines must be adhered to, ensuring optimal performance and safety.

Maintenance: Regular checks and maintenance of the Schneider LRE357 are crucial to its effectiveness. This includes inspecting for loose connections, signs of overheating, and ensuring proper calibration.

Applications: The Schneider LRE357 finds extensive use in industrial setups where reliable protection against overloads is paramount. It is also suitable for various commercial applications, ensuring uninterrupted operation of critical electrical systems.

Conclusion: In summary, the Schneider LRE357 thermal overload relay, coupled with EasyPact TVS features, offers a robust solution for safeguarding electrical circuits. Its versatility, ease of installation, and maintenance make it a preferred choice for industries prioritizing safety and efficiency.


FAQs:

  1. What is the operating range of Schneider LRE357? The Schneider LRE357 operates within a current range of 37 to 50A, making it suitable for a wide range of applications.
  2. How does the thermal overload relay protect equipment? It monitors the current flow and responds promptly to overload conditions by cutting off power, preventing damage to electrical equipment.
  3. Can the Schneider LRE357 be used in commercial settings? Yes, it is designed to cater to both industrial and commercial applications, ensuring reliable protection against overloads.
  4. What are the key features of EasyPact TVS in conjunction with Schneider LRE357? EasyPact TVS features enhance the performance and safety of Schneider LRE357, including advanced protection mechanisms and user-friendly installation.
  5. How often should the Schneider LRE357 be checked for maintenance? Regular checks are recommended to ensure optimal performance, typically scheduled at intervals based on usage and environmental conditions.

Additional information

brands

Schneider Electric

Range

EasyPact

Product or component type

Differential thermal overload relay

Device short name

LRE

Product name

EasyPact TVS

Relay application

Motor protection

Tripping threshold

1.14 +/- 0.06 Ir conforming to IEC 60947-4-1

Auxiliary contact composition

Associated fuse rating

100 A gG for power circuit 63 A aM for power circuit 5 A gG for signalling circuit

phase failure sensitivity

Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1

Temperature compensation

Tightening torque

Power circuit: 9 N.m – on screw clamp terminals Signalling circuit: 1.7 N.m – on screw clamp terminals

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

Network type

AC

Product compatibility

LC1E50…95

Thermal overload class

Class 10A conforming to IEC 60947-4-1

Signalling function

Relay trip indicator

Local signalling

Trip indicator

Control type

Push-button red stop: Push-button green reset:

Net weight

0.46 kg

Dielectric strength

6 kV at 50 Hz conforming to IEC 60255-5

Product certifications

EAC

Fire resistance

850 °C conforming to IEC 60068-2-1

Electromagnetic compatibility

Height

54 mm

Width

70 mm

Depth

113 mm

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

8 cm

Package 1 Width

9 cm

Package 1 Length

12.5 cm

Package 1 Weight

484 g

Unit Type of Package 2

S02

Number of Units in Package 2

9

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