ABB S201MT-K6 MCB - S200M - 1P - K - 6A

ABB S201MT-K6 MCB – S200M – 1P – K – 6A

ABB S201MT-K6 1 pole 6 A K curve miniature circuit breaker with 10 kA breaking capacity for railway, traction and industrial applications.

SKU: S201MT-K6Alt SKU: S201MT-K6MPN: 2CDS271445R0377
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List Price £58.86 ex VAT
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Manufacturer Lead Time Estimated Delivery 14 weeks
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Why Choose the ABB S201MT-K6 Miniature Circuit Breaker?

The ABB S201MT-K6 is a robust 1 pole miniature circuit breaker (MCB) from the ABB S200MT railway series, engineered to provide dependable overload and short circuit protection for traction, rolling stock and demanding industrial applications. Featuring a K characteristic tripping curve, it is ideal for circuits with higher inrush currents such as transformers, relays, contactors and inductive loads.

Designed specifically for railway and transportation applications, the S200MT range offers excellent current limiting performance, high mechanical durability and compatibility with the ABB System pro M compact accessory range. Its compact design enables simple DIN rail installation while ensuring reliable circuit protection in space-constrained control panels.

With a 6 A rated current, 10 kA short circuit breaking capacity and compact single module width, the S201MT-K6 delivers reliable protection for critical electrical installations while helping maximise available panel space.

Key Advantages

  • Compact 1 pole miniature circuit breaker for professional installations.
  • 6 A rated current with K curve tripping characteristic.
  • 10 kA breaking capacity for demanding railway and industrial applications.
  • Provides dependable overload and short circuit protection.
  • Suitable for traction, rolling stock and industrial control systems.
  • DIN rail mounting enables fast installation and maintenance.

Key Features

  • ABB S200MT miniature circuit breaker series.
  • 6 A rated current.
  • K characteristic for higher inrush current applications.
  • 10 kA rated short circuit capacity.
  • 1 pole configuration.
  • Thermal and magnetic trip mechanisms.
  • Compatible with ABB System pro M compact accessories.
  • Compact DIN rail mounted construction.

Reliable Circuit Protection for Railway and Industrial Systems

The ABB S201MT-K6 protects electrical circuits by automatically disconnecting the power supply during overload and short circuit conditions. Its K characteristic provides increased tolerance to temporary inrush currents while maintaining dependable protection for connected equipment and wiring.

The S200MT range is specifically designed for railway and transportation applications, offering long service life, reliable operation and compliance with recognised international standards for demanding environments.

Typical Applications

  • Railway and rolling stock electrical systems.
  • Industrial control panels.
  • Transformer and inductive load protection.
  • Control and signalling circuits.
  • OEM automation equipment.
  • Machine building and electrical distribution systems.

Technical Specifications

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Current 6 A
Phase Single Phase
Poles 1-pole
Device Type MCB
Trip Curve K curve
Breaking Capacity 10 kA
Manufacturer ABB
Series S200MT
Model S201MT-K6
Manufacturer Part Number 2CDS271006R0377
Product type Miniature circuit breaker
Rated current 6 A
Number of poles 1
Tripping characteristic K Curve
Rated short circuit capacity 10 kA at 230 V AC
Frequency 50 / 60 Hz
Input voltage type AC/DC
Mounting type DIN rail
Protection rating IP20
Dimensions (H × W × D) 88 × 17.5 × 69 mm
Weight Approx. 0.125 kg
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB S201MT-K6 used for?

It provides overload and short circuit protection for railway, industrial and automation electrical circuits with higher inrush current requirements.

What is the rated current?

The ABB S201MT-K6 has a 6 A rated current.

What does the K tripping characteristic mean?

The K curve is designed for circuits with higher inrush currents, making it suitable for transformers, relays, contactors and other inductive loads.

How many poles does this circuit breaker have?

This model is a 1 pole miniature circuit breaker.

How is the S201MT-K6 installed?

The breaker is designed for straightforward installation onto standard DIN rails inside electrical control panels and distribution boards.

Trusted by Engineers Worldwide

ABB S200MT miniature circuit breakers are trusted by railway manufacturers, panel builders and industrial engineers worldwide for dependable electrical protection, high reliability and long service life.