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ABB S203M-C32 Miniature Circuit Breaker for electrical system protection

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ABB S203M-C32

by ABB

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OverviewThe ABB S203M-C32 Miniature Circuit Breaker (MCB) is a critical component for safeguarding electrical installations across residential, commercial, and industrial operational settings. Developed by ABB, a world leader in power and automation technology, this MCB delivers strong and dependable protection against damaging overloads and short circuits. Its sophisticated design ensures the integrity of electrical circuits and connected equipment, contributing to improved operational safety and continuity. The S203M-C32 is built to adhere to strict global benchmarks, providing peace of mind through its premium construction and reliable performance in demanding settings.Key Features Model: ABB S203M-C32 Type: Miniature Circuit Breaker (MCB) Rated Current: 32 A Rated Voltage: 230/400 V Poles: 1-pole Tripping Characteristics: Type C (optimized for moderate inrush currents) Breaking Capacity: 6 kA Mounting: DIN rail-mounted for fast and simplified installation Standards Compliance: Adheres to rigorous international standards for electrical protection, guaranteeing safety and performance. Material: Constructed from high-quality, durable materials for extended lifespan and unwavering reliability. Technical SpecificationsThe ABB S203M-C32 is precisely engineered to provide superior electrical protection. With a rated current of 32 Amperes, it is capable of managing substantial electrical loads. Its rated voltage of 230/400 V makes it suitable for a wide array of electrical systems. The 1-pole configuration is ideal for single-phase applications. The Type C tripping characteristics are specifically selected for circuits with moderate inrush currents, preventing unnecessary interruptions while maintaining vital protection. A significant breaking capacity of 6 kA ensures it can safely interrupt high fault currents, protecting downstream equipment. Designed for efficient deployment, it features convenient DIN rail mounting, streamlining installation and maintenance.Applications Residential Electrical Systems: Provides essential protection for homes and small buildings, shielding circuits from overloads and short circuits, thus preventing appliance damage and potential fire hazards. Commercial and Industrial Installations: Crucial for maintaining electrical integrity in diverse commercial and industrial environments, including office buildings, retail spaces, factories, and warehouses, ensuring continuous operation and equipment safety. Lighting and Power Circuits: Perfectly suited for deployment in general lighting circuits, power distribution panels, and other electrical installations where reliable overload and short-circuit protection is paramount. Why Choose This Model?The ABB S203M-C32 stands out as a top choice for circuit protection due to its blend of advanced features, sturdy construction, and adherence to global safety standards. Its Type C tripping characteristic offers a balanced response to moderate inrush currents, making it highly effective in various applications without unnecessary interruptions. The 6 kA breaking capacity offers a substantial safety margin, ensuring that even significant fault currents can be managed effectively. Moreover, the ease of DIN rail mounting reduces installation time and complexity, providing a cost-effective solution for both new installations and upgrades. Choosing the ABB S203M-C32 means investing in proven reliability, superior safety, and long-term performance from a trusted global brand in electrical solutions.Order NowEnhance the safety and dependability of your electrical setups. Obtain the ABB S203M-C32 Miniature Circuit Breaker today and experience outstanding protection for your residential, commercial, or industrial needs.FAQWhat is the primary function of the ABB S203M-C32?Its main purpose is to safeguard electrical installations from damage caused by overloads and short circuits, ensuring system integrity and operational safety.What type of tripping characteristic does this MCB have?It features a Type C tripping characteristic, ideal for circuits experiencing moderate inrush currents while preventing nuisance tripping.Is this MCB suitable for industrial applications?Yes, the ABB S203M-C32 is well-suited for diverse industrial environments, ensuring continuous operation and protecting valuable equipment.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
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$440.99
17 in stock

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PRODUCT DETAILS

ABB S203M-C32

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

The ABB S203M-C32 is precisely engineered to provide superior electrical protection. With a rated current of 32 Amperes, it is capable of managing substantial electrical loads. Its rated voltage of 230/400 V makes it suitable for a wide array of electrical systems. The 1-pole configuration is ideal for single-phase applications. The Type C tripping characteristics are specifically selected for circuits with moderate inrush currents, preventing unnecessary interruptions while maintaining vital protection. A significant breaking capacity of 6 kA ensures it can safely interrupt high fault currents, protecting downstream equipment. Designed for efficient deployment, it features convenient DIN rail mounting, streamlining installation and maintenance.

Applications

  • Residential Electrical Systems: Provides essential protection for homes and small buildings, shielding circuits from overloads and short circuits, thus preventing appliance damage and potential fire hazards.
  • Commercial and Industrial Installations: Crucial for maintaining electrical integrity in diverse commercial and industrial environments, including office buildings, retail spaces, factories, and warehouses, ensuring continuous operation and equipment safety.
  • Lighting and Power Circuits: Perfectly suited for deployment in general lighting circuits, power distribution panels, and other electrical installations where reliable overload and short-circuit protection is paramount.

Why Choose the S203M-C32?

The ABB S203M-C32 stands out as a top choice for circuit protection due to its blend of advanced features, sturdy construction, and adherence to global safety standards. Its Type C tripping characteristic offers a balanced response to moderate inrush currents, making it highly effective in various applications without unnecessary interruptions. The 6 kA breaking capacity offers a substantial safety margin, ensuring that even significant fault currents can be managed effectively. Moreover, the ease of DIN rail mounting reduces installation time and complexity, providing a cost-effective solution for both new installations and upgrades. Choosing the ABB S203M-C32 means investing in proven reliability, superior safety, and long-term performance from a trusted global brand in electrical solutions.

Availability & Shipping

  • In stock: S203M-C32 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 S203M-C32 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

Its main purpose is to safeguard electrical installations from damage caused by overloads and short circuits, ensuring system integrity and operational safety.

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.

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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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