steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
1 month ago
A9N18376
Schneider A9N18376 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Schneider A9N18376 is a high-performance miniature circuit breaker designed for reliable electrical distribution. This 4-pole device is part of the Acti9 C120N range, offering a robust solution for managing electrical circuits with a rated current of 125 A at 30 °C. It features a thermal-magnetic trip unit technology and a C curve, ensuring effective protection against overloads and short circuits. With a breaking capacity of up to 20 kA at 220-240 V AC, this circuit breaker is suitable for a variety of applications. It supports both AC and DC networks, with a rated operational voltage of up to 500 V DC. The A9N18376 is designed for easy installation on a 35 mm symmetrical DIN rail, featuring a clip-on mounting mode. Its compact design, with dimensions of 81 mm in height, 108 mm in width, and 73 mm in depth, makes it an ideal choice for space-constrained environments. The device is compliant with EN/IEC 60947-2 and EN/IEC 60898-1 standards, ensuring high safety and performance levels. Additionally, it offers a mechanical durability of 20,000 cycles and an electrical durability of 5,000 cycles, making it a reliable choice for long-term use.
| Specification | Description |
|---|---|
| Part Number | A9N18376 |
| Manufacturer | Schneider |
| Product Type | Miniature Circuit Breaker |
| Range | Acti9 C120 |
| Device Short Name | C120N |
| Number of Poles | 4 |
| Rated Current | 125 A at 30 °C |
| Breaking Capacity | 20 kA at 220...240 V AC, 10 kA at 380...415 V AC, 6 kA at 440 V AC, 10 kA at ≤500 V DC |
| Trip Unit Technology | Thermal-magnetic |
| Curve Code | C |
| Rated Operational Voltage | 230...400 V AC, 220...240 V AC, 380...415 V AC, 440 V AC, ≤500 V DC |
| Rated Insulation Voltage | 500 V AC |
| Rated Impulse Withstand Voltage | 6 kV |
| Suitability for Isolation | Yes, conforming to IEC 60947-2 |
| Mounting Mode | Clip-on |
| Mounting Support | 35 mm symmetrical DIN rail |
| Control Type | Toggle |
| Local Signalling | ON/OFF indication |
| Mechanical Durability | 20,000 cycles |
| Electrical Durability | 5,000 cycles conforming to IEC 60947-2 |
| Connections - Terminals | Tunnel type terminals 1...50 mm² rigid, 1.5...35 mm² flexible |
| Tightening Torque | 3.5 N.m |
| Earth-leakage Protection | Separate block |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Pollution Degree | 3 conforming to IEC 60947-2 |
| Overvoltage Category | IV |
| Operating Altitude | 2000 m |
| Ambient Air Temperature for Operation | -25…70 °C |
| Ambient Air Temperature for Storage | -40…85 °C |
| Dimensions (H x W x D) | 81 mm x 108 mm x 73 mm |
| Net Weight | 0.82 kg |
| Colour | White |
| Product Certifications | EAC |
| Standards | EN/IEC 60947-2, EN/IEC 60898-1 |
| Sustainable Offer Status | Green Premium product |
| RoHS Compliance | Compliant |
| REACh Compliance | REACh free of SVHC |
The Schneider A9N18376 is a robust and reliable miniature circuit breaker designed for effective distribution and protection in electrical systems. With a rated current of 125 A and a breaking capacity of up to 20 kA, this device ensures optimal performance in various voltage conditions. Its thermal-magnetic trip unit technology and C curve code make it suitable for a wide range of applications. The A9N18376 is easy to install with its clip-on mounting mode and is compatible with 35 mm symmetrical DIN rails. It offers excellent mechanical and electrical durability, making it a dependable choice for both residential and commercial settings.
What is the primary function of this miniature circuit breaker?
The primary function of this miniature circuit breaker is to protect electrical circuits from damage caused by overcurrent or short circuits by interrupting the flow of electricity when a fault is detected.
What is the rated current capacity of this circuit breaker?
This circuit breaker has a rated current capacity of 125 A at 30 °C.
How many poles does this circuit breaker have?
This circuit breaker is a 4-pole device, providing protection for four separate circuits.
What is the breaking capacity of this circuit breaker?
The breaking capacity of this circuit breaker is 20 kA at 220...240 V AC, conforming to EN/IEC 60947-2.
Is this circuit breaker suitable for use in DC networks?
Yes, this circuit breaker is suitable for use in DC networks with a rated operational voltage of up to 500 V DC.
What type of tripping technology does this circuit breaker use?
This circuit breaker uses thermal-magnetic tripping technology to detect and respond to overcurrent conditions.
What are the dimensions of this circuit breaker?
The dimensions of this circuit breaker are 81 mm in height, 108 mm in width, and 73 mm in depth.
What is the degree of protection provided by this circuit breaker?
This circuit breaker has an IP20 degree of protection, conforming to IEC 60529.
What is the mechanical durability of this circuit breaker?
The mechanical durability of this circuit breaker is rated at 20,000 cycles.
Can this circuit breaker be used for isolation purposes?
Yes, this circuit breaker is suitable for isolation, conforming to IEC 60947-2.
- Electrical distribution in residential, commercial, and industrial buildings
- Protection of electrical circuits from overloads and short circuits
- Integration into electrical panels for circuit management
- Use in renewable energy systems for circuit protection
- Application in data centers for reliable power distribution
- Implementation in manufacturing facilities for equipment safety
- Utilization in HVAC systems for electrical safety and control
- Deployment in lighting systems to prevent electrical faults
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Delivery
- Logistic partners UPS, FedEx and DHL
- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
- Same day dispatch from group stock
Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
Returns
No hassle returns policy
Dedicated customer support team
Payment
Trade CreditWe understand that credit is a necessary part of business and offer credit agreements on request, subject to status.
Payment optionsWe accept Bank transfers and the following methods of payment:
All transactions are handled securely by HSBC and HSBC Merchant Services. For more information, please visit our dedicated payments page.
Services
Sourcing your part
Global supplier of quality automation and control components
Service Exchange
Dispose of your old unit by exchanging it for a working part.
Repair
A comprehensive repair service for faulty equipment.
Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
3 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
3 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
Our world, made possible by manufacturing. Manufacturing made possible by EU Automation.
Discover how we do our part to keep your production lines moving.