ABB S201M-C20 MCB - S200M - 1P - C - 20A

ABB S201M-C20 MCB – S200M – 1P – C – 20A

ABB S201MC20 miniature circuit breaker featuring a single pole, 20 A rated current, C curve tripping characteristic and 10 kA breaking capacity for reliable circuit protection.

SKU: S201MC20Alt SKU: S201M-C20MPN: 2CDS271001R0204
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Why Choose the ABB S201MC20 Miniature Circuit Breaker?

The ABB S201MC20 is a premium single pole miniature circuit breaker (MCB) from the renowned ABB System pro M compact S200M series. Designed to deliver dependable overload and short circuit protection, it is ideal for commercial, industrial and OEM electrical installations where reliability and safety are essential.

Featuring a C curve tripping characteristic, the S201MC20 is suitable for circuits with moderate inrush currents, including motors, transformers, lighting circuits and general power distribution. Its current limiting design helps minimise fault energy, protecting electrical equipment while extending the life of connected installations.

With a 20 A rated current, 10 kA breaking capacity and compatibility with 230/400 V AC systems, the ABB S201MC20 provides excellent protection for a wide range of residential, commercial and industrial applications.

Key Advantages

  • High quality ABB System pro M compact miniature circuit breaker.
  • 20 A rated current for dependable circuit protection.
  • C curve tripping characteristic ideal for circuits with moderate inrush currents.
  • 10 kA short circuit breaking capacity for enhanced safety.
  • Current limiting technology reduces thermal and mechanical stress during faults.
  • DIN rail mounting enables fast installation in distribution boards and control panels.

Key Features

  • ABB S200M series miniature circuit breaker.
  • Single pole (1P) configuration.
  • 20 A rated current.
  • C curve tripping characteristic.
  • 10 kA breaking capacity at 230/400 V AC.
  • Thermal overload and magnetic short circuit protection.
  • Current limiting construction for improved equipment protection.
  • Compatible with ABB auxiliary contacts and signalling accessories.

Reliable Protection for Electrical Installations

The ABB S201MC20 automatically disconnects the electrical supply during overload and short circuit conditions, helping protect wiring, electrical equipment and connected devices from damage. Its dual tripping mechanism combines thermal overload protection with rapid magnetic fault interruption for dependable performance.

As part of ABB's trusted System pro M compact range, the S201MC20 is engineered for long service life, straightforward installation and consistent performance, making it a preferred choice for electricians, panel builders and maintenance engineers.

Typical Applications

  • Commercial electrical distribution boards.
  • Industrial control panels.
  • Motor and machinery circuits.
  • Lighting and socket outlet circuits.
  • OEM equipment manufacturing.
  • Building services and automation systems.

Technical Specifications

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Current 20 A
Phase Single Phase
Poles 1-pole
Device Type MCB
Trip Curve C curve
Breaking Capacity 10 kA
Manufacturer ABB
Series System pro M compact S200M
Model S201MC20
Product ID 2CDS271001R0204
Product type Miniature Circuit Breaker (MCB)
Number of poles 1P
Rated current 20 A
Tripping characteristic C Curve
Rated operational voltage 230 / 400 V AC
Rated frequency 50 / 60 Hz
Short circuit breaking capacity 10 kA
Mounting type DIN rail
Protection rating IP20 (IP40 when installed in an enclosure)
Standards IEC/EN 60898-1, IEC/EN 60947-2
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB S201MC20 used for?

The ABB S201MC20 protects electrical circuits against overloads and short circuits in commercial, industrial and residential installations.

What does the C curve tripping characteristic mean?

A C curve circuit breaker is designed for circuits with moderate inrush currents, making it suitable for motors, transformers, lighting and general power distribution.

What is the rated current of this circuit breaker?

The ABB S201MC20 has a 20 A rated current.

What is the breaking capacity?

The breaker provides a 10 kA short circuit breaking capacity at 230/400 V AC.

How is the ABB S201MC20 installed?

The miniature circuit breaker is designed for quick installation onto a standard DIN rail within electrical distribution boards and control panels.

Trusted by Electrical Professionals Worldwide

ABB System pro M compact miniature circuit breakers are trusted worldwide for delivering dependable circuit protection, high performance and long-term reliability across residential, commercial and industrial electrical installations.