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Schneider A9N18367 | Miniature circuit-breaker, Acti9 C120N, 3P, 100 A, C curve, 10000 A (IEC 60898-1), 10 kA (IEC 60947-2)

Schneider Electric

Out of stock

Schneider A9N18367

4,159 EGP 6,349 EGP

Out of stock


Schneider A9N18367

Schneider A9N18367: Reliable Circuit Protection for Enhanced Safety


In electrical systems, ensuring circuit protection is paramount to safeguarding both equipment and personnel from potential hazards. The Schneider A9N18367 serves as a crucial component in this regard, offering robust circuit protection capabilities in a compact and versatile package. Let’s explore the features, benefits, and applications of this essential device.

What is the Schneider A9N18367?

The Schneider A9N18367 is a miniature circuit breaker (MCB) designed to protect electrical circuits from overloads and short circuits. With its advanced features and reliable performance, it provides essential protection for a wide range of applications, from residential installations to industrial settings.

Features of Schneider A9N18367

Circuit Protection Capabilities

At its core, it excels in providing reliable circuit protection against overloads and short circuits, preventing damage to electrical equipment and minimizing the risk of electrical fires.

Compact Design

Despite its powerful capabilities, it boasts a compact and space-saving design, making it ideal for installations where space is limited without compromising on performance or reliability.

Versatile Applications

The versatility of it allows it to be used in various electrical installations, ranging from residential homes and commercial buildings to industrial facilities, catering to diverse protection needs.

Benefits of Using Schneider A9N18367

Enhanced Safety

By effectively interrupting the circuit during overloads or short circuits, it enhances safety by preventing electrical accidents and minimizing the risk of damage to equipment and property.

Protection for Electrical Equipment

The reliable circuit protection provided by it ensures the longevity and optimal performance of electrical equipment, reducing the need for costly repairs or replacements due to electrical faults.

Space-saving Design

With its compact form factor, it helps optimize space utilization in electrical panels and installations, allowing for more efficient use of available space without compromising on protection capabilities.

Installation and Setup

Pre-installation Considerations

Before installation, it’s essential to assess the specific protection requirements of the electrical system and ensure compatibility with it.

Installation Process

The installation of it follows standard procedures for mounting and wiring miniature circuit breakers, with careful attention to proper connections and adherence to local electrical codes and regulations.

Configuration Options

While it typically operates in its default configuration, certain models may offer adjustable trip settings or additional features that can be configured to meet specific application requirements.

Technical Specifications

Voltage and Current Ratings

it is available in various voltage and current ratings to suit different applications, ensuring compatibility with a wide range of electrical systems and loads.

Trip Characteristics

Different trip characteristics may be available to match the protection requirements of specific applications, providing flexibility in selecting the appropriate model for varying load conditions.

Environmental Specifications

Built to withstand harsh operating environments, it is designed to operate reliably within specified temperature and humidity ranges, ensuring consistent performance in diverse conditions.

Applications of Schneider A9N18367

Residential Installations

In residential settings, it provides essential circuit protection for electrical panels, safeguarding home appliances and devices from electrical faults and ensuring the safety of occupants.

Commercial Buildings

In commercial buildings such as offices, retail stores, and healthcare facilities, it protects electrical circuits serving lighting, HVAC systems, and other critical equipment, maintaining operational continuity and safety.

Industrial Settings

In industrial environments, it offers robust circuit protection for machinery, control systems, and distribution panels, playing a vital role in ensuring uninterrupted operations and worker safety.

Integration with Existing Systems

Compatibility Considerations

Before integration, compatibility with existing electrical systems and components should be verified to ensure seamless operation and coordination with other protection devices and control systems.

Integration Process

The integration process typically involves connecting the A9N18367 to the electrical panel or distribution board and configuring its settings as needed to meet the specific protection requirements of the installation.

Coordination with Other Protection Devices

In installations where multiple protection devices are employed, coordination between the A9N18367 and other devices such as residual current devices (RCDs) or surge protection devices (SPDs) is essential to provide comprehensive circuit protection and ensure optimal performance.

Maintenance and Support

Regular Maintenance Guidelines

Routine inspections and testing of the A9N18367 are recommended to ensure proper operation and detect any potential issues or abnormalities that may require attention.

Troubleshooting Common Issues

Common issues such as nuisance tripping or abnormal behavior can often be resolved through troubleshooting steps outlined in the product documentation or by consulting technical support for assistance.

SKU: A9N18367 Category:
Range of produc C120
Range Acti9
Product name C120
Product or component type Miniature circuit-breaker
Device short name C120N
Device application Distribution
Poles description 3P
Number of protected poles 3
[In] rated current 100 A at 30 °C
Network type AC
Trip unit technology Thermal-magnetic
Curve code C
Breaking capacity 10000 A Icn at 230…400 V AC 50/60 Hz conforming to EN/IEC 60898-1
6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2
20 kA Icu at 220…240 V AC 50/60 Hz conforming to EN/IEC 60947-2
10 kA Icu at 380…415 V AC 50/60 Hz conforming to EN/IEC 60947-2
10 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2
Suitability for isolation Yes conforming to IEC 60947-2
Network frequency 50/60 Hz
[Ue] rated operational voltage <= 375 V DC
380…415 V AC 50/60 Hz
220…240 V AC 50/60 Hz
440 V AC 50/60 Hz
230…400 V AC 50/60 Hz
Magnetic tripping limit 5…10 x In
[Ics] rated service breaking capacity 7500 A 75 % conforming to EN/IEC 60898-1 – 230…400 V AC 50/60 Hz
4.5 kA 75 % conforming to EN/IEC 60947-2 – 440 V AC 50/60 Hz
7.5 kA 75 % conforming to EN/IEC 60947-2 – 380…415 V AC 50/60 Hz
15 kA 75 % conforming to EN/IEC 60947-2 – 220…240 V AC 50/60 Hz
10 kA 100 % conforming to EN/IEC 60947-2 – <= 375 V DC
Limitation class 3 conforming to EN/IEC 60947-2
[Ui] rated insulation voltage 500 V AC 50/60 Hz conforming to EN/IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to EN/IEC 60947-2
Contact position indicator Yes
control type Toggle
local signalling ON/OFF indication
Mounting mode Clip-on
mounting support 35 mm symmetrical DIN rail
Comb busbar and distribution block compatibility YES
9 mm pitches 9
height 81 mm
Width 81 mm
Depth 73 mm
Net weight 0.615 kg
Colour White
Mechanical durability 20000 cycles
Electrical durability 5000 cycles conforming to IEC 60947-2
Locking options description Handle sealable with cable diameter 0.7mm in OFF or ON position
Connections – terminals Tunnel type terminals1…50 mm² rigid
Tunnel type terminals1.5…35 mm² flexible
Wire stripping length 15 mm
Tightening torque 3.5 N.m
earth-leakage protection Separate block
Standards EN/IEC 60947-2
EN/IEC 60898-1
product certifications EAC
IP degree of protection IP20 conforming to IEC 60529
Pollution degree 3 conforming to IEC 60947-2
Overvoltage category IV
Tropicalisation 2 conforming to IEC 60068-1
Relative humidity 95 % at 55 °C
Operating altitude 2000 m
ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -40…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8 cm
Package 1 Width 7.2 cm
Package 1 Length 8.2 cm
Package 1 Weight 580 g
Unit Type of Package 2 BB1
Number of Units in Package 2 4
Package 2 Height 8.6 cm
Package 2 Width 9.4 cm
Package 2 Length 33 cm
Package 2 Weight 2.381 kg
Unit Type of Package 3 S03
Number of Units in Package 3 24
Package 3 Height 30 cm
Package 3 Width 30 cm
Package 3 Length 40 cm
Package 3 Weight 14.773 kg
Contractual warranty
Warranty 18 months

Main Document

Data Sheet : A9N18367

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