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ABB S203-C25
by ABB
Read verified buyer reviews ↓OverviewThe ABB S203-C25 miniature circuit breaker (MCB) provides essential protection for diverse electrical setups, spanning industrial, commercial, and residential sectors. This robust unit safeguards circuits from damaging overcurrents and hazardous short-circuit faults, contributing to the enduring integrity and safety of your electrical infrastructure. Featuring a compact form and high performance, the S203-C25 is a vital element for contemporary electrical systems, offering assurance and adherence to rigorous global benchmarks.Key Features Model: ABB S203-C25 Type: Miniature Circuit Breaker (MCB) Rated Current: 25A Rated Voltage: 230/400V AC Tripping Curve: C Number of Poles: 1 Breaking Capacity: 6kA (at 230V) Mounting: DIN rail compatible Standards Compliance: IEC/EN 60898 Technical SpecificationsThe ABB S203-C25 is meticulously crafted to fulfill exacting electrical safety and operational benchmarks. Operating with a nominal current of 25 Amperes and supporting rated voltages of 230/400V AC, this MCB is adaptable for various applications. It incorporates a C tripping curve, signifying its suitability for common uses where moderate initial current surges are anticipated. With a breaking capacity of 6kA at 230V, it effectively interrupts fault currents, minimizing potential equipment damage and averting hazards. Its DIN rail mountable design ensures straightforward installation and integration into existing electrical panels, streamlining both deployment and maintenance procedures.Applications Overload and Short Circuit Protection: Crucial for protecting sensitive electrical apparatus and wiring against excessive current draw and instantaneous fault currents. Industrial and Commercial Systems: Perfect for safeguarding machinery, lighting circuits, and power distribution boards in manufacturing facilities, offices, retail spaces, and other commercial settings. Residential Systems: Delivers vital protection for household wiring, appliances, and electronic devices, enhancing safety in homes and apartments. Power Distribution Boards: Integrates smoothly into main and sub-distribution boards to ensure dependable and secure distribution of electrical power throughout a structure or establishment. Why Choose?The ABB S203-C25 stands out as a premier option for several compelling reasons. Its durable construction and conformity to IEC/EN 60898 standards guarantee unquestionable dependability and compliance with international safety regulations. The precise C tripping curve delivers optimal safeguarding for a wide array of equipment, effectively preventing unwarranted disconnections while ensuring rapid interruption during fault conditions. Its high breaking capacity offers an enhanced layer of security, making it a reliable solution even in demanding environments. Additionally, the simplicity of DIN rail mounting reduces installation duration and complexity, presenting a cost-effective and efficient solution for both new setups and upgrades. Opting for the ABB S203-C25 signifies an investment in lasting electrical safety and operational efficiency.Order NowSafeguard your electrical installations with the proven reliability of the ABB S203-C25 miniature circuit breaker. For comprehensive protection against overloads and short circuits, this essential component is readily available. Explore our full range of ABB Contactors and Contactor Relays or delve into the broader ABB Industrial Automation Products category to discover more innovative solutions. Contact us today to place your order or to speak with one of our specialists about your specific electrical protection requirements.FAQQ: What is the primary function of the ABB S203-C25?A: The primary function of the ABB S203-C25 is to provide protection against overloads and short circuits in electrical installations, ensuring safety and preventing damage to equipment.Q: What is the rated current for this circuit breaker?A: The ABB S203-C25 has a rated current of 25 Amperes.Q: Can this circuit breaker be used for both residential and industrial applications?A: Yes, the ABB S203-C25 is designed for versatile use across industrial, commercial, and residential electrical systems.Q: What does the "C" tripping curve signify?A: The "C" tripping curve indicates that the circuit breaker is suitable for general applications where moderate inrush currents are expected, providing a balance between protection and avoiding nuisance tripping.Q: Is the ABB S203-C25 easy to install?A: Yes, its DIN rail mountable design ensures straightforward installation and integration into existing electrical panels.
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ABB S203-C25
Overview
This is a genuine ABB component from the Low Voltage Products family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine ABB catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader ABB automation ecosystem
- Engineered to integrate inside Low Voltage Products installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation ABB platform with documented conversion notes for the Low Voltage Products family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
The ABB S203-C25 is meticulously crafted to fulfill exacting electrical safety and operational benchmarks. Operating with a nominal current of 25 Amperes and supporting rated voltages of 230/400V AC, this MCB is adaptable for various applications. It incorporates a C tripping curve, signifying its suitability for common uses where moderate initial current surges are anticipated. With a breaking capacity of 6kA at 230V, it effectively interrupts fault currents, minimizing potential equipment damage and averting hazards. Its DIN rail mountable design ensures straightforward installation and integration into existing electrical panels, streamlining both deployment and maintenance procedures.
Applications
- Overload and Short Circuit Protection: Crucial for protecting sensitive electrical apparatus and wiring against excessive current draw and instantaneous fault currents.
- Industrial and Commercial Systems: Perfect for safeguarding machinery, lighting circuits, and power distribution boards in manufacturing facilities, offices, retail spaces, and other commercial settings.
- Residential Systems: Delivers vital protection for household wiring, appliances, and electronic devices, enhancing safety in homes and apartments.
- Power Distribution Boards: Integrates smoothly into main and sub-distribution boards to ensure dependable and secure distribution of electrical power throughout a structure or establishment.
Why Choose the S203-C25?
The ABB S203-C25 stands out as a premier option for several compelling reasons. Its durable construction and conformity to IEC/EN 60898 standards guarantee unquestionable dependability and compliance with international safety regulations. The precise C tripping curve delivers optimal safeguarding for a wide array of equipment, effectively preventing unwarranted disconnections while ensuring rapid interruption during fault conditions. Its high breaking capacity offers an enhanced layer of security, making it a reliable solution even in demanding environments. Additionally, the simplicity of DIN rail mounting reduces installation duration and complexity, presenting a cost-effective and efficient solution for both new setups and upgrades. Opting for the ABB S203-C25 signifies an investment in lasting electrical safety and operational efficiency.
Availability & Shipping
- ▸In stock: S203-C25 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every S203-C25 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — ABB
Machine down? We ship parts the same day.
New, surplus, and refurbished ABB inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.