ABB S204MT-K10UC MCB - 4P - K Curve - 10A - 10kA - AC/DC

ABB S204MT-K10UC MCB – 4P – K Curve – 10A – 10kA – AC/DC

The ABB S204MT-K10UC is a 4-pole 10 A K-characteristic miniature circuit breaker from the System pro M compact S200MT series for traction and railway applications, with a 10 kA rated breaking capacity and AC/DC UC capability.

SKU: 2CDS274065R0427Alt SKU: S204MTK10UCMPN: 2CDS274065R0427
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Why Choose the ABB S204MT-K10UC Miniature Circuit Breaker?

The ABB S204MT-K10UC is a 4-pole miniature circuit breaker from the ABB System pro M compact S200MT series, developed for traction and railway applications where dependable circuit protection is required.

With a rated current of 10 A, K tripping characteristic and 10 kA rated breaking capacity, the S204MT-K10UC provides reliable protection against overloads and short circuits while accommodating circuits with higher inrush currents.

Its UC version supports both AC and DC applications, while DIN-rail mounting provides straightforward installation within suitable railway and electrical distribution assemblies. The exact ABB order code is 2CDS274065R0427.

Key Advantages

  • Railway-focused design: Part of ABB's S200MT series for traction and rolling stock applications.
  • 4-pole protection: Four-pole configuration for multi-conductor circuit protection.
  • K tripping characteristic: Designed for circuits where higher inrush currents can occur.
  • 10 A rated current: Suitable for appropriately rated low-current protection circuits.
  • 10 kA breaking capacity: Provides substantial short-circuit interruption capability.
  • AC and DC capability: UC version designed for universal current applications.
  • DIN-rail mounting: Convenient installation in compatible modular equipment assemblies.

Key Features

  • ABB System pro M compact S200MT series
  • Model: S204MT-K10UC
  • Miniature circuit breaker for traction / railway applications
  • 4-pole configuration
  • K tripping characteristic
  • Rated current: 10 A
  • Rated breaking capacity: 10 kA
  • AC and DC supply capability (UC version)
  • DIN-rail mounting
  • ABB order code / MPN: 2CDS274065R0427
  • Approximate product weight: 0.500 kg

Reliable Circuit Protection for Traction and Railway Systems

The S204MT-K10UC is designed as part of ABB's S200MT family for electrical installations associated with rolling stock and railway applications. Its 4-pole configuration and K tripping characteristic provide a practical combination for circuits that require protection while accommodating the higher starting or inrush currents associated with certain loads.

The UC version supports both alternating-current and direct-current applications, helping provide flexibility when designing railway electrical systems. With a 10 kA rated breaking capacity and DIN-rail mounting, the device combines compact modular installation with defined circuit-protection characteristics.

Typical Applications

  • Railway and traction electrical systems
  • Rolling stock electrical installations
  • Auxiliary circuits in railway equipment
  • Control and distribution circuits requiring 4-pole protection
  • AC and DC circuits requiring a K tripping characteristic
  • Modular DIN-rail mounted protection assemblies

Technical Specifications

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Current 10 A
Poles 4-pole
Phase Three Phase
Device Type MCB
Trip Curve K curve
Breaking Capacity 10 kA
Product weight 0.500 kg
Brand ABB
Product type Miniature circuit breaker
Application Traction / railway applications
Number of poles 4
Tripping characteristic K
Rated current (In) 10 A
Mounting DIN rail
Order code / MPN 2CDS274065R0427
Manufacturer ABB
Series System pro M compact S200MT (traction)
Model S204MT-K10UC
Order code 2CDS274065R0427
Rated breaking capacity 10 kA
Supply AC/DC

Frequently Asked Questions

What is the ABB S204MT-K10UC?

The ABB S204MT-K10UC is a 4-pole miniature circuit breaker from the System pro M compact S200MT series, intended for traction and railway applications. It has a 10 A rated current and K tripping characteristic.

What is the rated current of the S204MT-K10UC?

The S204MT-K10UC has a rated current of 10 A.

What does the K tripping characteristic mean?

The K tripping characteristic is intended for circuits where higher inrush currents can occur, making it suitable for appropriately selected loads and railway electrical applications.

What is the breaking capacity of the ABB S204MT-K10UC?

The S204MT-K10UC has a rated breaking capacity of 10 kA.

Can the S204MT-K10UC be used with both AC and DC?

Yes. The UC version of the S204MT-K10UC is specified for both AC and DC supply applications.

Trusted by Railway and Electrical System Designers

ABB System pro M compact S200MT miniature circuit breakers provide compact, purpose-designed circuit protection for traction and railway electrical applications where dependable modular protection is required.