ABB S204-K50 MCB - 4P - K Curve - 50A - 6/10kA

ABB S204-K50 MCB – 4P – K Curve – 50A – 6/10kA

ABB S204-K50 miniature circuit breaker, a 50 A four pole AC circuit protection device with K tripping characteristic for industrial and commercial electrical systems.

SKU: 2CDS254001R0577Alt SKU: S204K50MPN: 2CDS254001R0577
Price
List Price £246.60 ex VAT
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£246.60
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Manufacturer Lead Time

£246.60

Why Choose the ABB S204-K50 Miniature Circuit Breaker?

The ABB S204-K50 is a robust 4-pole miniature circuit breaker (MCB) designed for reliable overcurrent protection in industrial, commercial and electrical distribution applications. As part of the established ABB System pro M compact S200 series, it provides dependable circuit protection with a K tripping characteristic for systems where higher inrush currents may occur.

This circuit breaker combines ABB’s proven protection technology with a compact modular design, enabling simple DIN-rail installation and reliable operation in distribution boards, control panels and industrial electrical assemblies. The S200 series is engineered for professional applications requiring efficient installation and consistent protection performance.

With a 50 A rated current, 4-pole configuration and 6/10 kA rated breaking capacity, the ABB S204-K50 provides dependable AC circuit protection for electrical systems requiring reliable fault interruption and enhanced switching performance.

Key Advantages

  • 4-pole miniature circuit breaker for multi-phase AC circuit protection.
  • 50 A rated current suitable for higher-load electrical applications.
  • K tripping characteristic designed for circuits with increased inrush currents.
  • 6/10 kA rated breaking capacity for reliable fault protection.
  • Compact DIN-rail mounting design for straightforward installation.
  • Part of the trusted ABB System pro M compact S200 series.

Key Features

  • ABB System pro M compact S200 series.
  • 4-pole miniature circuit breaker design.
  • 50 A rated operational current.
  • K tripping characteristic.
  • 6/10 kA rated breaking capacity.
  • AC supply compatibility.
  • DIN-rail mounting for electrical distribution systems.
  • Compact modular construction for control cabinets and distribution boards.

Reliable Circuit Protection for Industrial Electrical Systems

Miniature circuit breakers such as the ABB S204-K50 provide essential protection by automatically disconnecting electrical circuits during overload or short-circuit conditions. This helps protect wiring, connected equipment and electrical infrastructure from damage.

The ABB System pro M compact S200 series delivers dependable circuit protection through modular construction, easy installation and reliable operation in modern electrical distribution and automation environments.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • Commercial electrical distribution systems.
  • Automation and machinery protection circuits.
  • Motor and equipment feeder protection.
  • Building electrical installations.
  • OEM control systems and industrial infrastructure.

Technical Specifications

Mounting type DIN-rail mounting
Rated current 50 A
Number of poles 4-pole
Tripping characteristic K
Supply type AC
Product type Miniature circuit breaker (MCB)
Current 50 A
Poles 4-pole
Phase Three Phase
Device Type MCB
Trip Curve K curve
Breaking Capacity 6 kA
Manufacturer ABB
Series System pro M compact S200
Model S204-K50
Order code 2CDS254001R0577
Rated breaking capacity 6/10 kA
Supply AC

Frequently Asked Questions

What is the ABB S204-K50 used for?

The ABB S204-K50 is a miniature circuit breaker designed to provide overcurrent protection for AC electrical circuits in industrial, commercial and distribution applications.

What is the rated current of this circuit breaker?

The ABB S204-K50 has a rated current of 50 A.

How many poles does the ABB S204-K50 have?

The S204-K50 is a 4-pole miniature circuit breaker.

What tripping characteristic does this MCB use?

The ABB S204-K50 uses a K tripping characteristic, suitable for applications with higher inrush currents.

How is the ABB S204-K50 installed?

The circuit breaker is designed for DIN-rail mounting in electrical distribution boards and control cabinets.

Trusted by Electrical Engineers Worldwide

ABB System pro M compact S200 miniature circuit breakers are widely used by electrical engineers and system integrators to provide reliable circuit protection, efficient installation and dependable operation in modern electrical systems.

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