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Schneider C16B6TM125 Compact | Circuit breaker ComPacT NSX160B, 25kA at 415VAC, TMD trip unit 125A, 4 poles 3d

Schneider Electric

Out of stock

Schneider C16B6TM125 Compact

15,168 EGP 23,701 EGP

Out of stock


Schneider C16B6TM125 Compact


Schneider Electric is a global leader in energy management and automation solutions, renowned for its innovative products and reliable performance. Among its range of offerings, the Schneider C16B6TM125 Compact circuit breaker stands out for its compact design and efficient functionality. This article explores the features, specifications, and benefits of this versatile circuit breaker.

Understanding the Schneider C16B6TM125 Compact

What is the Schneider C16B6TM125 Compact?

The Schneider C16B6TM125 Compact is a circuit breaker designed to protect electrical circuits from overloads, short circuits, and other electrical faults. Its compact size makes it ideal for installations where space is limited, while still offering robust performance and safety features.

Key Features and Specifications

Some of the key features of the Schneider C16B6TM125 Compact include:

  • Compact design: Saves space and simplifies installation.
  • High performance: Capable of handling high current loads efficiently.
  • Safety features: Includes thermal and magnetic protection to ensure safe operation.

The Importance of Circuit Breakers

What is a Circuit Breaker?

A circuit breaker is an essential safety device in any electrical system, designed to automatically interrupt the flow of electricity when a fault is detected. This helps prevent damage to the system and reduces the risk of electrical hazards such as fires or equipment damage.

Role in Electrical Safety

Circuit breakers play a crucial role in maintaining electrical safety by:

  • Preventing overloads: They interrupt the flow of excessive current to prevent overheating and damage to wiring and equipment.
  • Protecting against short circuits: They quickly disconnect the circuit in the event of a short circuit, minimizing damage and risk.

Detailed Features of the C16B6TM125

Compact Design

The C16B6TM125’s compact design makes it ideal for installations where space is limited, such as in electrical panels or distribution boards. Despite its small size, it provides robust protection and efficient performance.

Performance Capabilities

The C16B6TM125 is capable of handling high current loads efficiently, ensuring reliable protection for electrical systems. It is designed to quickly respond to electrical faults, minimizing potential damage and ensuring continuous operation.

Safety Features

This circuit breaker is equipped with advanced safety features, including thermal and magnetic protection mechanisms. These features ensure that the circuit breaker operates safely and effectively under various conditions, providing peace of mind for users.

Technical Specifications

Electrical Ratings

  • Rated current: Up to 125A
  • Breaking capacity: High breaking capacity suitable for a wide range of applications

Mechanical Endurance

The C16B6TM125 is built to last, with high mechanical endurance to withstand frequent operation. Its durable construction ensures long-term reliability and performance.

Environmental Conditions

The C16B6TM125 is suitable for use in various environmental conditions, making it versatile for both indoor and outdoor applications. It is designed to perform reliably even in challenging environments.

Applications of the C16B6TM125 Compact

Industrial Use

In industrial settings, the C16B6TM125 provides reliable protection for machinery and equipment, helping to minimize downtime and ensure safety. Its robust design makes it suitable for demanding industrial applications.

Commercial Use

For commercial buildings, this circuit breaker ensures the safety and reliability of essential electrical systems such as lighting, heating, and air conditioning. Its compact design is ideal for space-constrained installations in commercial environments.

Residential Use

In residential applications, the C16B6TM125 protects household electrical systems and appliances from potential hazards, providing peace of mind for homeowners. Its advanced safety features make it a reliable choice for residential use.

Installation and Setup

Step-by-Step Installation Guide

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

Important Considerations During Installation

  • Follow manufacturer guidelines: Adhere to the installation instructions provided by Schneider Electric.
  • Check connections: Ensure all electrical connections are properly secured to prevent faults.
  • Safety precautions: Always follow standard electrical safety practices during installation.

Maintenance and Troubleshooting

Routine Maintenance Tips

  • Regular inspections: Periodically inspect the circuit breaker for signs of wear or damage.
  • Cleaning: Keep the breaker and its surroundings clean to prevent dust buildup.
  • Testing: Regularly test the circuit breaker to ensure it is functioning correctly.

Common Issues and How to Fix Them

  • Frequent tripping: This may indicate an overload or fault in the circuit. Check the load distribution and inspect for any faults.
  • Loose connections: Ensure all connections are tight and secure to prevent malfunctions.
  • Wear and tear: Regularly inspect the circuit breaker for signs of wear and replace it if necessary.

Comparing the C16B6TM125 to Other Models

Comparison with Other Schneider Models

The C16B6TM125 offers a balance of performance, reliability, and affordability compared to other Schneider models in its range. Its compact design and advanced safety features make it a versatile choice for various applications.

Comparison with Competitor Products

Compared to competitor products, the C16B6TM125 often provides superior performance and safety features. Its robust construction and high breaking capacity make it a preferred choice for many users seeking reliable circuit protection.

Benefits of Using Schneider C16B6TM125 Compact

Enhanced Safety

The C16B6TM125’s advanced safety features provide maximum protection for electrical systems, minimizing the risk of accidents or damage. Its thermal and magnetic protection mechanisms ensure safe operation under various conditions.

Cost Efficiency

Its reliable performance and durable construction reduce the need for frequent maintenance or replacements, saving both time and money in the long run. The compact design also simplifies installation, further reducing costs.


With its robust design and high mechanical endurance, the C16B6TM125 offers dependable protection for electrical systems. Its ability to handle high current loads ensures continuous operation and safety.


SKU: C16B6TM125 Category:
Range ComPacT new generation
Product name ComPacT NSX new generation
Device short name NSX160B
Product or component typee Circuit breaker
Device application Distribution
Poles description 4P
Protected poles description 3D
Neutral position Left
[In] rated current 125 A at 40 °C
[Ue] rated operational voltage 690 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Suitability for isolation Yes conforming to EN/IEC 60947-2
utilisation category Category A
[Icu] rated ultimate short-circuit breaking capacity 40 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
15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
Performance level B 25 kA 415 V AC
Trip unit name TM-D
Trip unit technology Thermal-magnetic
Trip unit protection functions LI
control type Toggle
Circuit breaker mounting mode Fixed
[Ui] rated insulation voltage 800 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 8 kV
[Ics] rated service short-circuit breaking capacity 40 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
15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 40000 cycles
Electrical durability 40000 cycles at 440 V In/2
20000 cycles at 440 V In
15000 cycles at 690 V In/2
7500 cycles at 690 V In
Power dissipation per pole 10.78 W
mounting support Backplate
Mounting position Horizontal and vertical
Flat on the back
Upside connection Front
downside connection Front
Connection pitch 35 mm
Protection type L : for overload protection (thermal)
I : for short-circuit protection (magnetic)
Trip unit rating 125 A at 40 °C
Long-time pick-up adjustment type Ir (thermal protection) Adjustable
[Ir] long-time protection pick-up adjustment range 0.7…1 x In
Long-time protection delay adjustment type tr Fixed
[tr] long-time protection delay adjustment range 120…400 s at 1.5 x In
15 s at 6 x Ir
Neutral protection settings No protection (3D)
Instantaneous protection pick-up adjustment type Ii Fixed
[Ii] instantaneous protection pick-up adjustment range 1250 A
earth-leakage protection Without
Number of slots for electrical auxiliaries 5 slot(s)
Width (W) 140 mm
Height (H) 161 mm
Depth (D) 86 mm
Net weight 2.6 kg
Standards EN/IEC 60947
product certifications CCC
Overvoltage category Class II
Electrical shock protection class Class II
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 -50…85 °C
Relative humidity 0…95 %
Operating altitude 0…2000 m without derating
2000 m…5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 13.5 cm
Package 1 Width 14.5 cm
Package 1 Length 19 cm
Package 1 Weight 1.961 kg
Unit Type of Package 2 CAR
Number of Units in Package 2 6
Package 2 Height 23 cm
Package 2 Width 39 cm
Package 2 Length 49 cm
Package 2 Weight 12.6515 kg
Unit Type of Package 3 PAL
Number of Units in Package 3 48
Package 3 Height 107 cm
Package 3 Width 40 cm
Package 3 Length 60 cm
Package 3 Weight 106.212 kg

Main Document

Data Sheet : C16B6TM125 

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