ABB S203-C1 MCB - S200 - 3P - C - 1A

ABB S203-C1 MCB – S200 – 3P – C – 1A

ABB S203-C1 3-pole 1 A C curve miniature circuit breaker with 6 kA breaking capacity for residential, commercial and industrial electrical installations.

SKU: S203C1Alt SKU: S203-C1MPN: 2CDS253001R0014
Price
List Price £86.32 ex VAT
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Manufacturer Lead Time Estimated Delivery 4 - 5 Days
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Why Choose the ABB S203-C1 Miniature Circuit Breaker?

The ABB S203-C1 is a premium 3-pole miniature circuit breaker (MCB) designed to provide dependable overload and short circuit protection for low voltage electrical installations. As part of the proven ABB System pro M compact S200 series, it delivers reliable performance, compact installation and compliance with international standards, making it suitable for residential, commercial and industrial applications.

Featuring a C curve tripping characteristic, the S203-C1 is ideal for protecting general electrical circuits with moderate inrush currents, including lighting, socket outlets, distribution circuits and control panels. Its modular construction enables straightforward installation on standard DIN rails while remaining fully compatible with ABB System pro M compact accessories.

With a 1 A rated current, 3-pole configuration and ABB's trusted engineering, the S203-C1 delivers dependable circuit protection whilst helping maximise electrical safety and system reliability.

Key Advantages

  • High performance 3-pole miniature circuit breaker.
  • 1 A rated current for low current circuit protection.
  • C curve characteristic for general purpose electrical circuits.
  • Suitable for residential, commercial and industrial installations.
  • 6 kA breaking capacity to IEC 60898-1.
  • Compatible with ABB System pro M compact accessories.

Key Features

  • ABB System pro M compact S200 series.
  • 3-pole (3P) configuration.
  • 1 A rated current.
  • C characteristic tripping curve.
  • Current limiting design.
  • 35 mm DIN rail mounting.
  • Failsafe bi-directional cylinder-lift terminals.
  • Reliable overload and short circuit protection.

Reliable Protection for Electrical Installations

The ABB S203-C1 automatically disconnects electrical circuits during overload and short circuit conditions, helping protect connected equipment whilst maintaining system reliability. Its C curve characteristic is suitable for the majority of general electrical installations where moderate inrush currents are expected.

As part of ABB's System pro M compact range, the S200 series provides dependable protection, straightforward installation and proven long term reliability, making it a trusted choice for electrical contractors, panel builders and OEM manufacturers.

Typical Applications

  • Distribution boards.
  • Commercial electrical installations.
  • Industrial control panels.
  • Lighting circuits.
  • Machine building and OEM equipment.
  • General power distribution.

Technical Specifications

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Phase Three Phase
Current 1 A
Poles 3-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 6 kA
Manufacturer ABB
Series System pro M compact S200
Model S203-C1
Product ID 2CDS253001R0014
Product type Miniature Circuit Breaker (MCB)
Rated current 1 A
Number of poles 3P
Tripping characteristic C
Rated operational voltage Up to 440 V AC
Voltage type AC/DC
Rated short circuit breaking capacity 6 kA
Frequency 50 / 60 Hz
Standards IEC/EN 60898-1, IEC/EN 60947-2, UL 1077
Mounting type 35 mm DIN rail
Protection rating IP20
Dimensions (H × W × D) Approx. 88 × 52.5 × 69 mm
Weight Approx. 0.34 kg
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB S203-C1 used for?

The ABB S203-C1 provides overload and short circuit protection for three-phase electrical circuits in residential, commercial and industrial installations.

What does the C tripping characteristic mean?

The C curve is designed for general electrical circuits with moderate inrush currents, making it suitable for lighting, socket outlets, control panels and distribution circuits.

How many poles does this circuit breaker have?

The ABB S203-C1 is a 3-pole miniature circuit breaker designed to protect three-phase electrical circuits.

What is the rated current of the S203-C1?

This model has a 1 A rated current.

How is the circuit breaker installed?

The breaker is designed for installation onto a standard 35 mm DIN rail inside electrical distribution boards and control panels.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for dependable circuit protection, consistent performance and long service life.