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Schneider LV426458 Compact | circuit breaker Compact NSXm N (50 kA at 415 VAC), 3P, 125 A rating TMD trip unit, compression lugs and busbar connectors

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Schneider LV426458 Compact

17,089 EGP 25,892 EGP

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Schneider LV426458 Compact

Introduction

The Schneider LV426458 Compact stands as a pinnacle of innovation in the realm of circuit breakers, offering unparalleled performance and reliability. In an era where space constraints are prevalent in electrical installations, the significance of compact circuit breakers cannot be overstated. Schneider Electric, a trailblazer in electrical solutions, addresses this need with the LV426458 Compact, setting new standards in the industry.

Understanding Compact Circuit Breakers

Definition and Functionality

Compact circuit breakers serve as automatic switches, tasked with interrupting current flow during overloads or short circuits. Despite their diminutive size, they boast robust performance and efficiency, making them indispensable components in electrical systems.

Advantages

Compact circuit breakers offer several advantages, including space efficiency, high performance, and ease of installation, making them an ideal choice for modern applications.

Schneider Electric: Pioneering Electrical Solutions

Brief History and Legacy

Schneider Electric’s roots trace back through a storied history of innovation and excellence. Over the years, the company has cemented its position as a global leader in energy management and automation, shaping the landscape of the electrical industry.

Influence on the Electrical Industry

Schneider Electric’s contributions to the electrical industry are monumental, with a diverse portfolio of products and solutions catering to various needs. The Compact NSX series, including the LV426458, exemplifies Schneider Electric’s commitment to advancing electrical technology.

Introduction to the Compact NSX Series

Overview

The Compact NSX series embodies Schneider Electric’s dedication to delivering cutting-edge solutions. Renowned for their reliability and versatility, these circuit breakers are designed to meet the evolving demands of modern electrical systems.

Key Features

  • Modularity: Allows for easy customization and scalability.
  • Advanced Protection: Incorporates state-of-the-art safety mechanisms.
  • User-Friendly Design: Simplifies installation and maintenance processes.

Introducing the Schneider LV426458 Compact

Detailed Specifications

The LV426458 Compact is engineered to deliver exceptional performance in a compact form factor.

Unique Attributes

  • High Breaking Capacity: Handles high fault currents with ease.
  • Compact Design: Optimized for installations with space constraints.
  • Advanced Trip Unit: Provides precise protection and monitoring capabilities.

Technical Specifications

Electrical Characteristics

  • Current Rating: 400A
  • Voltage Rating: 690V AC
  • Breaking Capacity: High fault current handling

Mechanical Properties

  • Dimensions: Compact size for seamless integration
  • Weight: Lightweight for ease of handling

Environmental Specifications

  • Operating Temperature: -25°C to +70°C
  • Protection Rating: IP40, with options for enhanced protection

Installation and Setup

Pre-installation Considerations

Ensure that the installation site meets all necessary specifications, including adequate ventilation and protection from environmental elements.

Step-by-step Installation Guide

  1. Mounting: Secure the breaker in the designated enclosure or panel.
  2. Electrical Connections: Connect the power supply and load terminals as per the provided wiring diagram.
  3. Configuration: Set up the trip unit parameters to align with the specific application requirements.

Initial Configuration and Programming Instructions

Refer to the user manual for detailed instructions on configuring initial settings, including current rating and trip characteristics. Schneider Electric’s software tools offer advanced programming and diagnostics capabilities.

Performance and Efficiency

Energy Efficiency Benefits

The LV426458 Compact is designed to optimize energy usage, reducing losses and enhancing overall system efficiency. Its advanced design minimizes energy wastage, contributing to cost savings and sustainability.

Performance Benchmarks

This model excels in protecting electrical systems from faults, offering rapid response times and unparalleled reliability. Its performance metrics often exceed industry standards, making it the preferred choice for critical applications.

Control and Monitoring Capabilities

Interface Options

The LV426458 supports various interfaces, providing flexibility in operation and monitoring.

Remote Monitoring and Control Functionalities

With built-in connectivity options, the LV426458 can be monitored and controlled remotely, providing real-time data and diagnostics to optimize performance and maintenance schedules.

Applications of the LV426458

Versatile Industrial Applications

The LV426458 finds applications across diverse industrial sectors, including manufacturing, infrastructure, and renewable energy.

Success Stories

Numerous industries have successfully integrated the LV426458 into their operations, reporting enhanced efficiency and reliability.

SKU: LV426458 Category: Brand:
Main
RangeComPact
Product nameComPact NSXm
Range of productComPact NSXm
Device short nameNSXm 125N
Product or component typeCircuit breaker
Device applicationDistribution
Protection
Number of poles3P
Protected poles description3D
[In] rated current125 A at 40 °C
[Ue] rated operational voltage690 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Suitability for isolationYes conforming to EN/IEC 60947-2
utilisation categoryCategory A
[Icu] rated ultimate short-circuit breaking capacity90 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance levelN 50 kA 415 V AC
Trip unit nameTM-D
Trip unit technologyThermal-magnetic
Trip unit protection functionsLI
control typeToggle
Circuit breaker mounting modeBy screws
Clip-on
Complementary
[Ui] rated insulation voltage800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
[Ics] rated service short-circuit breaking capacity90 kA at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability20000 cycles
Electrical durability10000 cycles at 440 V In
20000 cycles at 440 V In/2
5000 cycles at 690 V In
10000 cycles at 690 V In/2
mounting supportPlate
DIN rail
Connection terminalsCompression lug/busbar
Connection pitch35 mm with spreaders
27 mm without spreaders
9 mm pitches9 module
Protection typeL : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating125 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable
[Ir] long-time protection pick-up adjustment range0.7…1 x In
Long-time protection delay adjustment type trFixed
[Im] magnetic protection pick-up range1250 A
earth-leakage protectionWithout
Number of slots for electrical auxiliaries1 slot(s) for auxiliary switch OF
1 slot(s) for alarm switch SD
1 slot(s) for voltage release MN or MX
Width (W)81 mm
Height (H)137 mm
Depth (D)80 mm
Net weight1.06 kg
ColourGrey (RAL 7016)
Environment
StandardsEN/IEC 60947
product certificationsCCC
EAC
Marine
Pollution degree3 conforming to IEC 60664-1
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to IEC 62262
ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-50…85 °C
Relative humidity0…95 %
Operating altitude0…2000 m without derating
2000…5000 m with derating
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height12.5 cm
Package 1 Width9.0 cm
Package 1 Length22.0 cm
Package 1 Weight1.3 kg
Unit Type of Package 2S03
Number of Units in Package 29
Package 2 Height30.0 cm
Package 2 Width30.0 cm
Package 2 Length40.0 cm
Package 2 Weight12.29 kg

Main Document

Data Sheet : LV426458 

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