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ABB S203-C6 Miniature Circuit Breaker mounted on a DIN rail

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ABB S203-C6

by ABB

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OverviewThe ABB S203-C6 Miniature Circuit Breaker (MCB) provides essential electrical circuit protection. It safeguards against damaging overload conditions and dangerous short-circuit currents, making it a vital component across residential, commercial, and industrial electrical systems. Its compact dimensions and high breaking capacity are optimized for seamless DIN rail integration, enabling efficient, space-saving installations within control panels and distribution boards without compromising on performance or reliability.Key Features Model: ABB S203-C6 designed for comprehensive electrical defense Function: Advanced miniature circuit breaker for robust overload and short circuit protection Rated Current: 6A Voltage Rating: 230V AC Breaking Capacity: 6kA Protection Type: Thermal-magnetic mechanism for dual safeguard against sustained overcurrents and abrupt short circuits Design: Space-saving form factor for effortless integration into diverse electrical enclosures Mounting: Simplified DIN rail assembly for rapid and secure setup Technical Specifications Rated Current: 6A Rated Voltage: 230V AC Breaking Capacity: 6kA Number of Poles: 1 Pole Mounting Type: DIN rail compatible Standard Compliance: IEC 60898-1 Operating Temperature Range: -25°C to +60°C Applications Residential Installations: Essential for safeguarding electrical circuits within homes and various small-scale buildings, enhancing overall electrical safety. Commercial Systems: Provides critical overcurrent protection in retail outlets, offices, and other commercial environments, minimizing downtime and promoting operational continuity. Industrial Applications: Robustly protects machinery, control circuits, and power distribution systems in demanding industrial settings, ensuring continuous operation and equipment longevity. Control Panels: Optimally suited for integration into control panels to protect sensitive equipment and critical control circuits. Distribution Boards: An ideal solution for robust protection within main and sub-distribution boards, effectively managing power distribution and fault isolation. Why Choose This Model?The ABB S203-C6 stands out as a leading choice for electrical protection, thanks to its unwavering reliability and advanced capabilities. Its accurate thermal-magnetic tripping mechanisms ensure unparalleled defense against both prolonged overloads and sudden short circuits, protecting your valuable electrical infrastructure. The compact design simplifies installation in confined spaces, making it a preferred solution among electricians and panel builders. Adhering to the rigorous IEC 60898-1 standard, the S203-C6 guarantees enhanced safety and long-term resilience, even in challenging operational environments. Opting for the ABB S203-C6 means investing in peace of mind, confident that your electrical systems are safeguarded by a global leader in engineering excellence.Order NowEnsure the highest level of safety and performance for your electrical installations with the ABB S203-C6 Miniature Circuit Breaker. Add this crucial component to your cart today to benefit from dependable overcurrent protection, a compact footprint, and rapid installation. For larger orders or specific project needs, please reach out to our sales team to discuss personalized solutions and expert guidance.FAQWhat is the primary function of the ABB S203-C6 MCB?The primary function of the ABB S203-C6 MCB is to protect electrical circuits from damage caused by overloads and short circuits.What is the rated current and voltage for this MCB?The ABB S203-C6 MCB has a rated current of 6A and a voltage rating of 230V AC.How is the ABB S203-C6 mounted?The ABB S203-C6 is designed for easy DIN rail mounting, allowing for quick and secure installation.What type of protection mechanism does it use?It utilizes a thermal-magnetic mechanism, providing dual protection against both sustained overloads and sudden short circuits.Is this MCB suitable for industrial applications?Yes, it is robustly designed to protect machinery, control circuits, and power distribution systems in demanding industrial settings.

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$129.99
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PRODUCT DETAILS

ABB S203-C6

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:

  1. Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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

  • Rated Current: 6A
  • Rated Voltage: 230V AC
  • Breaking Capacity: 6kA
  • Number of Poles: 1 Pole
  • Mounting Type: DIN rail compatible
  • Standard Compliance: IEC 60898-1
  • Operating Temperature Range: -25°C to +60°C

Applications

  • Residential Installations: Essential for safeguarding electrical circuits within homes and various small-scale buildings, enhancing overall electrical safety.

  • Commercial Systems: Provides critical overcurrent protection in retail outlets, offices, and other commercial environments, minimizing downtime and promoting operational continuity.

  • Industrial Applications: Robustly protects machinery, control circuits, and power distribution systems in demanding industrial settings, ensuring continuous operation and equipment longevity.

  • Control Panels: Optimally suited for integration into control panels to protect sensitive equipment and critical control circuits.

  • Distribution Boards: An ideal solution for robust protection within main and sub-distribution boards, effectively managing power distribution and fault isolation.

Why Choose the S203-C6?

The ABB S203-C6 stands out as a leading choice for electrical protection, thanks to its unwavering reliability and advanced capabilities. Its accurate thermal-magnetic tripping mechanisms ensure unparalleled defense against both prolonged overloads and sudden short circuits, protecting your valuable electrical infrastructure. The compact design simplifies installation in confined spaces, making it a preferred solution among electricians and panel builders. Adhering to the rigorous IEC 60898-1 standard, the S203-C6 guarantees enhanced safety and long-term resilience, even in challenging operational environments. Opting for the ABB S203-C6 means investing in peace of mind, confident that your electrical systems are safeguarded by a global leader in engineering excellence.

Availability & Shipping

  • In stock: S203-C6 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-C6 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

The primary function of the ABB S203-C6 MCB is to protect electrical circuits from damage caused by overloads and short circuits.

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.

CUSTOMER REVIEWS

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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.

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PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

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