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Specification & Description
| Specification | Description |
|---|---|
| Part Number | A9F90340 |
| Manufacturer | Schneider |
| Product Type | Miniature Circuit Breaker |
| Poles | 3 Poles |
| Rated Current | 40 A |
| Rated Voltage | 440 V ac |
| Switch Type | Toggle Switch |
| Breaking Capacity | 30 kA |
| Trip Unit Technology | Magnetic Trip |
| Dimensions | 54 x 78.5 x 85 mm |
| Network Frequency | 50/60 Hz |
| Magnetic Tripping Limit | 12 x In +/- 20% |
| Rated Service Breaking Capacity | 15 kA at 50% - 220...240 V AC, 7.5 kA at 50% - 380...415 V AC, 5 kA at 50% - 440 V AC |
| Limitation Class | 3 conforming to EN 60898-1 and IEC 60898-1 |
| Rated Insulation Voltage | 500 V AC 50/60 Hz |
| Rated Impulse Withstand Voltage | 6 kV |
| Contact Position Indicator | Yes |
| Mounting Mode | Fixed |
| Mounting Support | DIN Rail |
| Comb Busbar and Distribution Block Compatibility | Top or bottom: YES |
| Colour | White |
| Mechanical Durability | 20,000 cycles |
| Electrical Durability | 10,000 cycles |
| Connections - Terminals | Single terminal (top or bottom) 1…35 mm² rigid, 1…25 mm² flexible |
| Wire Stripping Length | 14 mm for top or bottom connection |
| Tightening Torque | 3.5 N.m top or bottom |
| Earth-leakage Protection | Separate block |
| IP Degree of Protection | IP20 conforming to IEC 60529 and EN 60529 |
| Pollution Degree | 3 conforming to EN 60947-2 and IEC 60947-2 |
| Overvoltage Category | IV |
| Tropicalisation | 2 conforming to IEC 60068-1 |
| Relative Humidity | 95% at 55°C |
| Operating Altitude | 0...2000 m |
| Ambient Air Temperature for Operation | -35…70 °C |
| Ambient Air Temperature for Storage | -40…85 °C |
The Schneider A9F90340 is a high-quality miniature circuit breaker designed to provide efficient and reliable protection for electrical circuits. This 3-pole breaker is rated for 40 A and can handle voltages up to 440 V ac, making it suitable for a wide range of applications. Its compact dimensions of 54 x 78.5 x 85 mm allow for easy installation in space-constrained environments.
Featuring a robust toggle switch mechanism, the A9F90340 ensures straightforward operation and clear indication of the contact position. The breaker is equipped with a magnetic trip function that responds quickly to system faults, enhancing the safety of your electrical network. With a breaking capacity of 30 kA, it is capable of interrupting significant fault currents, thereby safeguarding both equipment and personnel.
The device conforms to international standards, including IEC 60947-2 and EN 60947-2, ensuring compliance with global electrical safety regulations. Its suitability for isolation and a utilisation category of Category A further underline its versatility and reliability in various applications.
Constructed with durability in mind, the A9F90340 boasts a mechanical endurance of 20,000 cycles and an electrical longevity of 10,000 cycles, signifying its ability to withstand frequent use over time. The circuit breaker's white colour and sleek design integrate seamlessly into modern electrical panels.
Overall, the Schneider A9F90340 miniature circuit breaker is a dependable choice for protecting motors and other critical components in commercial and industrial settings. Its combination of performance, compactness, and compliance with environmental and safety standards makes it an essential component for electrical safety management.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
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Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
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Frequently Asked Questions
What type of device is this miniature circuit breaker suitable for?
This miniature circuit breaker is suitable for motor protection applications, providing reliable performance in safeguarding against overcurrents.
Can this circuit breaker be used for isolation purposes?
Yes, the Schneider miniature circuit breaker is designed with suitability for isolation, conforming to relevant standards.
What is the breaking capacity of this circuit breaker?
The breaking capacity of the A9F90340 is 10 kA at 440 V AC, 15 kA at 380 to 415 V AC, and 30 kA at 220 to 240 V AC, all conforming to EN/IEC 60947-2 standards.
What is the rated current of this circuit breaker?
The rated current for this circuit breaker is 40 A, making it suitable for applications requiring this level of current protection.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 85 mm in height, 54 mm in width, and 78.5 mm in depth.
What type of terminals does this circuit breaker have?
It comes with single terminals that can accommodate rigid wires from 1 to 35 mm² and flexible wires from 1 to 25 mm².
What is the IP degree of protection for this circuit breaker?
The circuit breaker has an IP20 degree of protection, conforming to IEC 60529 and EN 60529 standards.
What is the mechanical and electrical durability of this circuit breaker?
The mechanical durability is rated at 20,000 cycles, and the electrical durability is rated at 10,000 cycles.
What is the magnetic tripping limit of this circuit breaker?
The magnetic tripping limit is set at 12 times the rated current (In) plus or minus 20%.
Is this product compliant with environmental regulations?
Yes, the product is a Green Premium product, compliant with REACh, EU RoHS, and China RoHS regulations, ensuring it is free of certain hazardous substances.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
