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3 months ago
A9N18372
Schneider A9N18372 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 A9N18372 is a high-performance miniature circuit breaker designed for reliable electrical distribution. This robust device is part of the Acti9 C120 range, featuring a 4-pole configuration and a rated current of 80A at 30°C. It operates efficiently within a voltage range of 230 to 400 V AC, making it suitable for various industrial and commercial applications. The circuit breaker utilises thermal-magnetic trip unit technology, ensuring precise protection against overloads and short circuits. With a breaking capacity of 10,000A at 230 to 400 V AC, it conforms to EN/IEC 60898-1 standards, providing dependable performance. The A9N18372 is designed for easy installation on a 35 mm symmetrical DIN rail and is compatible with comb busbars and distribution blocks. Its compact dimensions of 108 x 73 x 81 mm and a weight of 0.82 kg make it an ideal choice for space-constrained environments. The device also features a toggle actuator for straightforward operation and an ON/OFF indication for clear status visibility. Built to withstand demanding conditions, it offers mechanical durability of up to 20,000 cycles and electrical durability of 5,000 cycles, ensuring long-lasting reliability.
| Specification | Description |
|---|---|
| Part Number | A9N18372 |
| Manufacturer | Schneider |
| Product Type | Miniature Circuit Breaker (MCB) |
| Range | Acti9 C120 |
| Poles Description | 4P |
| Rated Current | 80 A at 30 °C |
| Network Type | AC |
| Trip Unit Technology | Thermal-magnetic |
| Curve Code | C |
| Breaking Capacity | 10000 A Icn at 230 to 400 V AC 50/60 Hz conforming to EN/IEC 60898-1; 16 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2; 20 kA Icu at 220 to 240 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| Suitability for Isolation | Yes, conforming to IEC 60947-2 |
| Network Frequency | 50/60 Hz |
| Rated Operational Voltage | 230 to 400 V AC 50/60 Hz; 220 to 240 V AC 50/60 Hz; 380 to 415 V AC 50/60 Hz; 440 V AC 50/60 Hz; <= 500 V DC |
| Magnetic Tripping Limit | 5 to 10 x In |
| Rated Service Breaking Capacity | 7500 A 75% conforming to EN/IEC 60898-1 - 230 to 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 to 415 V AC 50/60 Hz |
| Limitation Class | 3 conforming to EN/IEC 60947-2 |
| Rated Insulation Voltage | 500 V AC 50/60 Hz conforming to EN/IEC 60947-2 |
| 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 |
| Height | 81 mm |
| Width | 108 mm |
| Depth | 73 mm |
| Product Weight | 0.82 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 terminals 1…50 mm² rigid; Tunnel type terminals 1.5…35 mm² flexible |
| Wire Stripping Length | 15 mm |
| Tightening Torque | 3.5 N.m |
| Earth-leakage Protection | Separate block |
| Standards | EN/IEC 60898-1, EN/IEC 60947-2 |
| 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 to 70 °C |
| Ambient Air Temperature for Storage | -40 to 85 °C |
| Sustainable Offer Status | Green Premium product |
| REACh Regulation | REACh Declaration, REACh free of SVHC |
| EU RoHS Directive | Compliant, EU RoHS Declaration, Toxic heavy metal free, Mercury free |
| China RoHS Regulation | China RoHS Declaration, RoHS exemption information |
What is the main application of this circuit breaker?
The Schneider A9N18372 is primarily used for distribution applications, providing protection for electrical circuits against overloads and short circuits.
What is the rated current for this circuit breaker?
The rated current for the Schneider A9N18372 is 80 A at 30°C.
What type of tripping technology does this circuit breaker use?
The Schneider A9N18372 uses thermal-magnetic tripping technology.
What is the breaking capacity of this circuit breaker?
The Schneider A9N18372 has a breaking capacity of 10,000 A at 230 to 400 V AC, conforming to EN/IEC 60898-1.
Is this circuit breaker suitable for isolation?
Yes, the Schneider A9N18372 is suitable for isolation, conforming to IEC 60947-2.
What are the dimensions of this circuit breaker?
The dimensions of the Schneider A9N18372 are 108 mm in width, 73 mm in depth, and 81 mm in height.
What is the degree of protection for this circuit breaker?
The Schneider A9N18372 has an IP20 degree of protection, conforming to IEC 60529.
What is the mechanical durability of this circuit breaker?
The Schneider A9N18372 has a mechanical durability of 20,000 cycles.
What standards does this circuit breaker comply with?
The Schneider A9N18372 complies with EN/IEC 60898-1 and EN/IEC 60947-2 standards.
What is the rated operational voltage for this circuit breaker?
The rated operational voltage for the Schneider A9N18372 is 230 to 400 V AC.
- Protection of electrical circuits in residential, commercial, and industrial buildings.
- Ensuring safe operation of electrical systems by preventing overloads and short circuits.
- Use in distribution panels for managing power distribution across multiple circuits.
- Integration into control panels for machinery and equipment to safeguard against electrical faults.
- Application in renewable energy systems to protect inverters and other components.
- Utilization in data centers to maintain uninterrupted power supply and protect sensitive equipment.
- Deployment in HVAC systems to ensure reliable operation and prevent electrical failures.
- Installation in lighting systems to protect against electrical surges and 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.
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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.
5 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!
5 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!
5 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.
5 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!
6 months ago
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