Description

Schneider C12B44V160L: The Ultimate Guide

Introduction

Choosing the right circuit breaker is essential for ensuring electrical safety and efficiency. Today, we’re diving into the details of the Schneider C12B44V160L, a top-tier circuit breaker known for its exceptional features and reliability. Whether you’re an electrician, a homeowner, or a business owner, understanding this device can help you make informed decisions for your electrical needs.

Understanding the Basics

What is a Circuit Breaker?

A circuit breaker is an automatic electrical switch designed to protect electrical circuits from damage caused by overcurrent or short circuits. Its basic function is to interrupt current flow after a fault is detected, preventing potential fires and equipment damage.

Overview of Schneider Electric

Schneider Electric is a global leader in energy management and automation. With a history spanning over 180 years, the company is renowned for its innovative solutions that improve efficiency and sustainability in energy usage.

Features of Schneider C12B44V160L

Design and Construction

The Schneider C12B44V160L boasts a robust and compact design, making it suitable for various applications. Its construction ensures durability and reliability, even in demanding environments.

Technical Specifications

The C12B44V160L is a 160A, 44kA, four-pole circuit breaker. It operates on a 240/415V AC system and is designed to provide excellent performance under various load conditions.

Safety Features

Safety is paramount with the C12B44V160L. It includes features like arc fault protection, thermal-magnetic trip units, and a high breaking capacity, ensuring maximum protection against electrical faults.

Benefits of Using Schneider C12B44V160L

Enhanced Safety

With advanced safety features, the C12B44V160L significantly reduces the risk of electrical fires and equipment damage. Its quick response to faults ensures minimal disruption.

Reliability

Built to last, this circuit breaker offers consistent performance, making it a reliable choice for both residential and commercial applications.

Ease of Installation

Designed with the user in mind, the C12B44V160L is straightforward to install. Its compact size and clear labeling make the installation process hassle-free.

Applications of Schneider C12B44V160L

Residential Use

In homes, the C12B44V160L ensures the safety of electrical systems, protecting appliances and preventing potential hazards.

Commercial Use

For businesses, this circuit breaker provides reliable protection for critical electrical systems, ensuring smooth operations.

Industrial Use

In industrial settings, the C12B44V160L can handle high loads and harsh conditions, safeguarding expensive equipment and maintaining productivity.

Installation Process

Pre-installation Requirements

Before installing the C12B44V160L, ensure you have the right tools and understand the electrical layout. It’s crucial to turn off the main power supply to prevent accidents.

Step-by-Step Installation Guide

  1. Turn off the main power supply.
  2. Mount the circuit breaker in the appropriate panel.
  3. Connect the input and output wires securely.
  4. Ensure all connections are tight and properly insulated.
  5. Turn on the main power supply and test the circuit breaker.

Post-installation Checks

After installation, conduct thorough checks to ensure everything is working correctly. Test the breaker by simulating faults to confirm its responsiveness.

Maintenance and Troubleshooting

Routine Maintenance Tips

Regularly inspect the circuit breaker for signs of wear and tear. Clean the contacts and ensure there are no loose connections. Schedule periodic professional inspections to maintain optimal performance.

Common Issues and Solutions

If the breaker frequently trips, it might indicate an overloaded circuit or a short circuit. Check the connected devices and wiring for faults. If the problem persists, consult a professional.

When to Seek Professional Help

If you encounter complex issues or are unsure about troubleshooting steps, it’s best to seek professional assistance to avoid further complications.

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPacT new generation
Product name ComPacT NSXm new generation
Range of product ComPacT NSXm new generation
Device short name NSXm 160B
product or component type Earth leakage circuit breaker
Device application Distribution
poles description 4P
Protected poles description 4D
Neutral position Left
[In] rated current 160 A at 40 °C
[Ue] rated operational voltage 440 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Suitability for isolation Yes conforming to IEC 60947-2
Utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
Performance level B 25 kA 415 V AC
Trip unit name MicroLogic 4.1
Trip unit technology Electronic
Trip unit protection functions LSoIR
Control type Toggle
Circuit breaker mounting mode Fixed
Complementary
[Ui] rated insulation voltage 500 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 20000 cycles
Electrical durability 20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In
Power dissipation per pole 12.21 W
mounting support Backplate
Mounting position Horizontal and vertical Flat on the back
Upside connection Front
downside connection Front
Connection terminals 1 Everlink lug wire size 2.5…70 mm², fine stranded copper 1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper
Connection pitch 35 mm with spreaders 27 mm without spreaders
9 mm pitches 12 module
Trip unit rating 160 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 63...160 A
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 200 s at 1.5 x Ir 8 s at 6 x Ir 5 s at 7.2 x Ir
Neutral protection settings 1 x Ir (4D)
thermal memory 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range 1.5...10 x Ir
Short-time protection delay adjustment type tsd Fixed
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 2000 A
Earth-leakage protection Integrated
Earth-leakage protection class Class A Class AC
Earth-leakage protection sensitity adjustment type IΔn Adjustable
[IΔn] earth-leakage protection sensitivity adjustment range 30 mA 100 mA 300 mA 500 mA 1 A 3 A 5 A
Earth-leakage sensitivity 30 mA for class A 100 mA for class A 300 mA for class A 500 mA for class A 1 A for class A 30 mA for class AC 100 mA for class AC 300 mA for class AC 500 mA for class AC 1 A for class AC 3 A for class AC 5 A for class AC
Earth-leakage protection time delay adjustement type Δt Adjustable
[Δt] Earth-leakage protection time delay adjustment range 0 ms 60 ms 150 ms 500 ms 1000 ms
Number of slots for electrical auxiliaries 1 slot(s) for auxiliary switch OF 1 slot(s) for alarm switch SD 1 slot(s) for voltage release MN or MX
Local signalling Flag (green) for presence of auxiliary contacts
Width (W) 108 mm
Height (H) 144 mm
Depth (D) 80 mm
net weight 1.63 kg
Colour Grey (RAL 7016)
Environment
Standards EN/IEC 60947
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
IK degree of protection IK07 conforming to IEC 62262
Ambient air temperature for operation -25…70 °C
ambient air temperature for storage -40…85 °C
Relative humidity 0…95 %
Operating altitude 2000 m without derating 5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 15.0 cm
Package 1 Width 13.0 cm
Package 1 Length 19.0 cm
Package 1 Weight 1.792 kg
Unit Type of Package 2 S03
Number of Units in Package 2 4
Package 2 Height 30.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 7.556 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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