ABB S204MT-B2 MCB - 4P - B Curve - 2A - 10kA

ABB S204MT-B2 MCB – 4P – B Curve – 2A – 10kA

ABB S204MT-B2 miniature circuit breaker, a 2 A four-pole AC protection device with B tripping characteristic and 10 kA breaking capacity for traction and railway applications.

SKU: 2CDS274445R0025Alt SKU: S204MTB2MPN: 2CDS274445R0025
Price
List Price £265.49 ex VAT
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£265.49
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Manufacturer Lead Time

£265.49

Why Choose the ABB S204MT-B2 Miniature Circuit Breaker?

The ABB S204MT-B2 is a reliable miniature circuit breaker (MCB) designed for dependable overcurrent and short-circuit protection in traction, railway and other demanding electrical applications. As part of the specialised ABB System pro M compact S200MT series, it is developed for electrical systems where robust protection and suitability for railway environments are important.

This circuit breaker combines ABB protection technology with a compact DIN-rail mounting format, making it suitable for integration into electrical distribution equipment and control panels. The S200MT series is specifically intended for traction and railway applications, supporting reliable circuit protection in specialised transport systems.

With a 2 A rated current, B tripping characteristic and 10 kA rated breaking capacity, the ABB S204MT-B2 provides dependable protection for low-current AC circuits. Its 4-pole configuration enables simultaneous protection and switching across multiple circuit conductors.

Key Advantages

  • Specialised miniature circuit breaker for traction and railway applications.
  • 2 A rated current suitable for low-current electrical circuits.
  • B tripping characteristic for general-purpose circuit protection.
  • 10 kA breaking capacity for effective short-circuit protection.
  • 4-pole configuration for multi-conductor circuit protection.
  • Compact DIN-rail mounting for efficient installation in electrical equipment.

Key Features

  • ABB System pro M compact S200MT series.
  • Designed for traction and railway applications.
  • S204MT-B2 model with B tripping characteristic.
  • 2 A rated operational current.
  • 10 kA rated short-circuit breaking capacity.
  • 4-pole configuration.
  • Suitable for AC electrical systems.
  • DIN-rail mounting for straightforward installation in distribution panels and equipment.

Reliable Circuit Protection for Traction and Railway Systems

Miniature circuit breakers provide automatic circuit protection by disconnecting electrical circuits when an overload or short-circuit condition occurs. The ABB S204MT-B2 is designed for specialised electrical systems where dependable protection is required within traction and railway equipment.

The ABB System pro M compact S200MT series is developed for railway and traction applications, providing compact protection devices that can be integrated into electrical distribution and control equipment used in specialised transport systems.

Typical Applications

  • Railway electrical distribution systems.
  • Traction equipment and auxiliary circuits.
  • Rail vehicles and railway control systems.
  • Low-current AC control circuits.
  • Electrical panels and equipment used in railway applications.
  • Traction and transport infrastructure requiring compact circuit protection.

Technical Specifications

Mounting type DIN-rail mounting
Application Traction / railway applications
Product type Miniature circuit breaker (MCB)
Rated current 2 A
Tripping characteristic B
Number of poles 4
Supply type AC
Current 2 A
Poles 4-pole
Phase Three Phase
Device Type MCB
Trip Curve B curve
Breaking Capacity 10 kA
Manufacturer ABB
Series System pro M compact S200MT (traction)
Model S204MT-B2
Order code 2CDS274445R0025
Rated breaking capacity 10 kA
Supply AC

Frequently Asked Questions

What is the ABB S204MT-B2 used for?

The ABB S204MT-B2 is a miniature circuit breaker designed for overcurrent and short-circuit protection in traction and railway electrical applications.

What is the rated current of this circuit breaker?

The S204MT-B2 has a rated current of 2 A.

What tripping characteristic does the S204MT-B2 have?

The circuit breaker uses a B tripping characteristic for general-purpose circuit protection.

What is the breaking capacity of this ABB miniature circuit breaker?

The ABB S204MT-B2 has a rated breaking capacity of 10 kA.

Where is the S204MT-B2 typically installed?

The circuit breaker is designed for DIN-rail mounting in electrical distribution equipment, control panels and specialised traction or railway systems.

Trusted by Railway and Electrical Professionals Worldwide

ABB System pro M compact S200MT miniature circuit breakers provide compact and dependable circuit protection for specialised traction, railway and transport electrical applications.

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