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ABB S203-C10 3-pole, 10A miniature circuit breaker for electrical protection

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ABB S203-C10 | 2CDS253001R0104

by ABB

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OverviewThe ABB S203-C10 is a high-performance, 3-pole miniature circuit breaker (MCB) specifically engineered to deliver top-tier protection for diverse electrical installations. With a 10 Ampere rating and a C-type tripping characteristic, this MCB serves as a vital element for shielding circuits from dangerous overloads and damaging short circuits in residential, commercial, and light industrial settings. Its robust construction adheres to strict international standards, guaranteeing consistent and enduring operation. This model, identified as 2CDS253001R0104 and with ABB Type Designation S203-C10, exemplifies ABB's dedication to electrical safety and operational effectiveness.Key Features Poles: 3-pole arrangement for extensive circuit safeguarding. Rated Current: 10 A, suitable for a broad spectrum of uses. Tripping Curve: C Curve (5–10 In) ensures prompt disconnection upon fault conditions. Rated Breaking Capacity: 6 kA (IEC/EN 60898-1) offers strong short-circuit protection. Rated Voltage: Adaptable 400/415 V AC compatibility. Frequency: Operates efficiently at 50/60 Hz. Terminal Type: Secure screw terminals ensure dependable connections. Mounting: Designed for straightforward DIN rail (35 mm) installation. Isolation Function: Integrated isolation capability in line with IEC/EN 60898-1. Contact Position Indicator: Clear red/green window for immediate ON/OFF status verification. Technical Specifications Model Number: S203-C10 Standards: Complies with IEC/EN 60898-1 for global compatibility and safety assurance. Electrical Endurance: 20,000 operations, guaranteeing a long operational lifespan. Tightening Torque: 2 Nm for firm and stable terminal connections. Operating Temperature: Durable performance from -25°C to +55°C. Storage Temperature: Stable storage conditions from -40°C to +70°C. Dimensions (H x W x D): Compact design at 88 mm x 52.5 mm x 69 mm. Weight: Approximately 0.35 kg, facilitating easy handling and installation. Degree of Protection: IP20 when installed, offering defense against solid objects. Global Commercial Alias: S203-C10 Product ID: 2CDS253001R0104 ABB Type Designation: S203-C10 Catalog Description: Miniature Circuit Breaker 3P C 10 A, 6 kA, IEC/EN 60898-1 ApplicationsThe ABB S203-C10 Miniature Circuit Breaker is an essential component across diverse electrical systems: Residential Buildings: Crucial for main and sub-distribution boards, protecting lighting, outlets, and sensitive electronic equipment. Commercial Electrical Systems: Provides dependable circuit protection in offices, retail spaces, and public facilities. Industrial Control Panels: Shields machinery and control circuits, ensuring operational continuity and personnel safety. General Branch Circuit Protection: Ideal for a wide range of branch circuits, offering peace of mind against electrical faults. Why Choose?Choosing the ABB S203-C10 signifies an investment in unparalleled safety, dependability, and performance. This miniature circuit breaker stands as a testament to ABB's exceptional engineering, offering: Outstanding Reliability: Constructed with premium materials and subjected to rigorous testing, it guarantees durable and consistent safeguarding. Enhanced Safety Features: The integrated isolation function and clear contact position indicator provide crucial safety insights for operators and technicians. Effortless Installation: Designed for standard DIN rail mounting, enabling rapid and straightforward installation and replacement, minimizing downtime. Global Compliance: Adherence to IEC/EN 60898-1 standards confirms its suitability for worldwide applications, streamlining procurement and deployment. Optimized Performance: The C-curve tripping characteristic offers ideal protection for general-purpose loads, preventing nuisance tripping while ensuring rapid fault clearance. Order NowFortify your electrical installations with the proven dependability of the ABB S203-C10 Miniature Circuit Breaker. Available for worldwide delivery, this indispensable component offers exceptional circuit protection and peace of mind.FAQWhat is the primary function of the ABB S203-C10?The ABB S203-C10 is designed to protect electrical circuits from damage caused by overloads and short circuits.What is the rated current for this circuit breaker?This circuit breaker has a rated current of 10 Amperes.Can this circuit breaker be used in different environments?Yes, it is suitable for residential, commercial, and light industrial applications due to its robust design and adherence to international standards.How easy is it to install the ABB S203-C10?It is designed for easy DIN rail mounting, allowing for quick and straightforward installation and replacement.

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PRODUCT DETAILS

ABB S203-C10 | 2CDS253001R0104

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

  • Model Number: S203-C10
  • Standards: Complies with IEC/EN 60898-1 for global compatibility and safety assurance.
  • Electrical Endurance: 20,000 operations, guaranteeing a long operational lifespan.
  • Tightening Torque: 2 Nm for firm and stable terminal connections.
  • Operating Temperature: Durable performance from -25°C to +55°C.
  • Storage Temperature: Stable storage conditions from -40°C to +70°C.
  • Dimensions (H x W x D): Compact design at 88 mm x 52.5 mm x 69 mm.
  • Weight: Approximately 0.35 kg, facilitating easy handling and installation.
  • Degree of Protection: IP20 when installed, offering defense against solid objects.
  • Global Commercial Alias: S203-C10
  • Product ID: 2CDS253001R0104
  • ABB Type Designation: S203-C10
  • Catalog Description: Miniature Circuit Breaker 3P C 10 A, 6 kA, IEC/EN 60898-1

Applications

The ABB S203-C10 Miniature Circuit Breaker is an essential component across diverse electrical systems:

  • Residential Buildings: Crucial for main and sub-distribution boards, protecting lighting, outlets, and sensitive electronic equipment.
  • Commercial Electrical Systems: Provides dependable circuit protection in offices, retail spaces, and public facilities.
  • Industrial Control Panels: Shields machinery and control circuits, ensuring operational continuity and personnel safety.
  • General Branch Circuit Protection: Ideal for a wide range of branch circuits, offering peace of mind against electrical faults.

Why Choose the S203-C10?

Choosing the ABB S203-C10 signifies an investment in unparalleled safety, dependability, and performance. This miniature circuit breaker stands as a testament to ABB's exceptional engineering, offering:

  • Outstanding Reliability: Constructed with premium materials and subjected to rigorous testing, it guarantees durable and consistent safeguarding.
  • Enhanced Safety Features: The integrated isolation function and clear contact position indicator provide crucial safety insights for operators and technicians.
  • Effortless Installation: Designed for standard DIN rail mounting, enabling rapid and straightforward installation and replacement, minimizing downtime.
  • Global Compliance: Adherence to IEC/EN 60898-1 standards confirms its suitability for worldwide applications, streamlining procurement and deployment.
  • Optimized Performance: The C-curve tripping characteristic offers ideal protection for general-purpose loads, preventing nuisance tripping while ensuring rapid fault clearance.

Availability & Shipping

  • In stock: S203-C10 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-C10 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

The ABB S203-C10 is designed 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.

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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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