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Schneider LV426156 Compact | circuit breaker ComPact NSXm E (16 kA at 415 VAC), 3P 3d, 80 A rating TMD trip unit, compression lugs and busbar connectors

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Schneider LV426156 Compact

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Schneider LV426156 Compact

Introduction

In the ever-evolving world of electrical distribution, it circuit breaker stands out as a model of efficiency and reliability. This article provides an in-depth look at the features, benefits, and applications of this versatile circuit breaker, demonstrating why it’s a preferred choice in various industrial and commercial settings.

Understanding Circuit Breakers

What are Circuit Breakers?

Circuit breakers are essential devices in electrical systems, designed to protect circuits from damage caused by overloads or short circuits by automatically interrupting the flow of electricity.

The Role of Circuit Breakers in Electrical Systems

Circuit breakers safeguard electrical circuits by detecting fault conditions and stopping the flow of current, thereby preventing potential damage and ensuring safety.

Types of Circuit Breakers

There are several types of circuit breakers, including miniature circuit breakers (MCBs), molded case circuit breakers (MCCBs), and air circuit breakers (ACBs), each suited to different applications and capacities.

Introducing Schneider LV426156 Compact

Overview of Schneider LV426156 Compact

it is a highly efficient molded case circuit breaker (MCCB) designed for a wide range of applications. It combines advanced protection features with ease of installation and maintenance.

Key Features of Schneider LV426156 Compact

  • High breaking capacity
  • Adjustable trip settings
  • Compact and lightweight design
  • Enhanced safety features
  • Easy integration into various electrical systems

Technical Specifications

  • Model: LV426156
  • Rated Operational Voltage: Up to 690V AC
  • Rated Current: 160A
  • Breaking Capacity: Up to 36kA at 415V AC
  • Trip Unit Technology: Electronic

Applications of Schneider LV426156 Compact

This circuit breaker is suitable for a variety of applications, including commercial buildings, industrial plants, and infrastructure projects, where reliable protection and efficient operation are paramount.

Benefits of Using Schneider LV426156 Compact

Enhanced Protection

it offers superior protection against overloads, short circuits, and ground faults, ensuring the safety and longevity of electrical installations.

Versatility and Flexibility

With adjustable trip settings and a modular design, the LV426156 Compact can be tailored to meet the specific needs of different applications, providing flexibility in system design and operation.

Space-Saving Design

Its compact size allows for efficient use of space in electrical panels, making it ideal for applications where space is at a premium.

Ease of Installation and Maintenance

Designed with the user in mind, it is easy to install and maintain, reducing downtime and operational costs.

Installation and Configuration

Installation Process

it features a straightforward installation process, with clear guidelines provided in the product manual to ensure proper setup.

Configuring Trip Settings

Adjusting the trip settings is simple, allowing users to customize the breaker’s response to various fault conditions for optimal protection.

Integration with Electrical Systems

it integrates seamlessly with existing electrical systems, providing reliable performance and enhanced safety.

Safety Features

Built-in Safety Mechanisms

The LV426156 Compact includes several built-in safety mechanisms, such as thermal-magnetic trip units and electronic trip units, which provide accurate and reliable protection.

Compliance with Safety Standards

This circuit breaker complies with international safety standards, offering peace of mind regarding the protection of electrical installations and personnel.

Maintenance and Troubleshooting

Routine Maintenance

Regular maintenance tasks include inspecting the breaker for signs of wear, testing the trip mechanism, and ensuring connections are secure and free from corrosion.

Common Issues and Solutions

Common issues such as nuisance tripping or failure to trip can be diagnosed and resolved using the breaker’s diagnostic tools and manufacturer guidelines.

Comparison with Alternatives

Schneider LV426156 Compact vs. Traditional Breakers

Compared to traditional breakers, the LV426156 Compact offers enhanced protection, adjustable settings, and a more compact design, making it a superior choice for modern electrical systems.

Schneider LV426156 Compact vs. Other MCCBs

The LV426156 Compact stands out among other MCCBs due to its advanced features, reliability, and ease of use, making it a preferred choice for many professionals.

Real-world Applications

Commercial Buildings

In commercial buildings, the LV426156 Compact ensures reliable protection for lighting, HVAC systems, and other critical electrical loads, enhancing safety and efficiency.

Industrial Plants

Industrial plants benefit from the robust protection and flexibility offered by the LV426156 Compact, which helps prevent downtime and protect valuable equipment.

Infrastructure Projects

For infrastructure projects, it provides dependable performance and safety, ensuring the smooth operation of essential services.

Future Prospects

Technological Advancements

Future versions of it are likely to incorporate advanced technologies such as IoT connectivity and predictive maintenance features, further enhancing its capabilities.

Sustainability and Efficiency

As the industry moves towards more sustainable and efficient solutions, it is expected to evolve, offering even greater energy efficiency and environmental benefits.

Conclusion

In conclusion, it is a versatile and reliable circuit breaker that offers advanced protection, ease of installation, and flexibility. Its robust design and comprehensive features make it an ideal choice for a wide range of applications, from commercial buildings to industrial plants and infrastructure projects.

SKU: LV426156 Category: Brand:
Main
RangeComPact
Product nameComPact NSXm
Range of productComPact NSXm
Device short nameNSXm 80E
Product or component typeCircuit breaker
Device applicationDistribution
Protection
Number of poles3P
Protected poles description3D
[In] rated current80 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 capacity25 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
16 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
10 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance levelE 16 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 capacity25 kA at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
16 kA at 380…415 V AC 50/60 Hz conforming to IEC 60947-2
10 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 rating80 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 range1000 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 Height12.4 cm
Package 1 Width9.1 cm
Package 1 Length21.1 cm
Package 1 Weight1.11 kg
Unit Type of Package 2S03
Number of Units in Package 29
Package 2 Height30 cm
Package 2 Width30 cm
Package 2 Length40 cm
Package 2 Weight12.29 kg
Unit Type of Package 3P12
Number of Units in Package 372
Package 3 Height50 cm
Package 3 Width80 cm
Package 3 Length120 cm
Package 3 Weight110.32 kg

Main Document

Data Sheet : LV426156

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