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Specification & Description
| Specification | Description |
|---|---|
| Part Number | S403M-C20NP |
| Manufacturer | ABB |
| Product Type | Miniature Circuit Breaker |
| Rated Current | 20A |
| Tripping Characteristic | C |
| Number of Poles | 3L + N with protected neutral |
| Rated Voltage | 240 VAC / 415 VAC |
| Rated Short-Circuit Capacity | Icn 10 kA |
| Rated Ultimate Short-Circuit Capacity | Icu 15 kA |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
| Dimensions (W x H x D) | 91 mm x 82 mm x 75 mm |
| Net Weight | 535 g |
| Ambient Operating Temperature | -25...55 °C |
| Degree of Protection | IP20 |
| Frequency | 50 ... 60 Hz |
| Overvoltage Category | III |
| Pollution Degree | 3 |
| Energy Limiting Class | 3 |
| Cable Cross-Section | 0 ... 25 mm² |
| Environmental Compliance | RoHS compliant |
| Application | Suitable for use in residential, commercial, and industrial electrical distribution systems. |
The ABB S403M-C20NP is a high-quality miniature circuit breaker designed for reliable protection in electrical distribution systems. With a rated current of 20A and a tripping characteristic of type C, it ensures effective safeguarding against overloads and short circuits. This breaker is compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards, making it a dependable choice for various applications. Its compact dimensions and robust design, along with an IP20 degree of protection, make it suitable for use in residential, commercial, and industrial environments. The S403M-C20NP operates efficiently within a temperature range of -25 to 55°C and supports a frequency range of 50 to 60 Hz.
The ABB S403M-C20NP is a high-quality miniature circuit breaker designed for use within the SMISSLINE TP System. This pluggable circuit breaker is engineered to meet the stringent requirements of IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring reliable performance and safety. It features a rated short-circuit capacity of 10 kA and an ultimate short-circuit capacity of 15 kA, making it suitable for a variety of industrial and commercial applications.
With a rated current of 20A and a tripping characteristic of type C, the S403M-C20NP is ideal for protecting electrical circuits from overloads and short circuits. It operates at a rated voltage of 240 VAC / 415 VAC and includes three poles plus a neutral with protected neutral functionality. The compact dimensions of 91 mm in height, 82 mm in length, and 72 mm in width, along with a net weight of 535 g, make it easy to install in space-constrained environments.
The S403M-C20NP is designed to operate efficiently within a temperature range of -25 to 55°C, ensuring consistent performance under varying environmental conditions. It also complies with RoHS directives, reflecting ABB's commitment to environmental sustainability. This miniature circuit breaker is an excellent choice for those seeking a reliable and robust solution for circuit protection in both residential and commercial settings.
Commonly Asked Questions
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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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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.
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Frequently Asked Questions
What is the primary function of this part?
The primary function of the ABB S403M-C20NP is to act as a miniature circuit breaker, providing protection against overcurrent and short circuits in electrical systems.
What are the rated current and voltage specifications?
The ABB S403M-C20NP has a rated current of 20A and a rated voltage of 240 VAC / 415 VAC.
What is the tripping characteristic of this circuit breaker?
The tripping characteristic of the ABB S403M-C20NP is type C, which means it trips between 5 and 10 times the rated current.
How many poles does this circuit breaker have?
The ABB S403M-C20NP features 3 poles plus a neutral with protected neutral.
What are the dimensions of this part?
The dimensions of the ABB S403M-C20NP are 72 mm in width, 91 mm in height, and 82 mm in length.
What is the rated short-circuit capacity?
The rated short-circuit capacity (Icn) of the ABB S403M-C20NP is 10 kA.
What standards does this circuit breaker comply with?
The ABB S403M-C20NP complies with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
What is the operating temperature range for this part?
The operating temperature range for the ABB S403M-C20NP is -25°C to 55°C.
What is the degree of protection provided by this circuit breaker?
The ABB S403M-C20NP provides a degree of protection rated at IP20.
What is the energy limiting class of this circuit breaker?
The energy limiting class of the ABB S403M-C20NP is class 3.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
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.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
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.
