ABB S204MT-K32 MCB – 4P – K Curve – 32A – 10kA

Why Choose the ABB S204MT-K32?

The ABB S204MT-K32 is a 4-pole miniature circuit breaker from the ABB System pro M compact S200MT series, designed for circuit protection in traction and railway applications. With a K tripping characteristic, a rated current of 32 A and a rated breaking capacity of 10 kA, it provides dependable protection for suitable AC electrical circuits.

Designed for DIN-rail mounting, the S204MT-K32 combines compact installation with the requirements of railway-oriented electrical distribution and control systems. Its 4-pole configuration enables simultaneous protection and switching of four circuit poles within compatible installations.

With ABB System pro M compact technology and a K characteristic, the S204MT-K32 is suited to applications where reliable overcurrent and short-circuit protection is required in traction and railway electrical systems.

Key Advantages

• Rated current of 32 A for circuit protection in suitable AC installations.
• K tripping characteristic for applications requiring the corresponding protection characteristics.
• 10 kA rated breaking capacity for effective short-circuit protection.
• 4-pole configuration for simultaneous protection and switching across four poles.
• Designed for AC electrical supply.
• DIN-rail mounting for practical installation in compatible distribution and control equipment.
• Part of the ABB System pro M compact S200MT series for traction and railway applications.

Key Features

• ABB System pro M compact S200MT miniature circuit breaker.
• Model: S204MT-K32.
• 4-pole construction.
• K tripping characteristic.
• 32 A rated current.
• 10 kA rated breaking capacity.
• AC supply.
• DIN-rail mounting.
• Suitable for traction and railway electrical applications.
• Manufacturer part number: 2CDS274445R0537.

Reliable Circuit Protection for Traction and Railway Systems

The ABB S204MT-K32 is designed as part of the System pro M compact S200MT range for traction and railway applications. Its 32 A rating and K tripping characteristic make it suitable for protecting compatible AC circuits against overload and short-circuit conditions.

The 4-pole design provides coordinated circuit protection within railway distribution, control and auxiliary electrical systems, while DIN-rail mounting supports straightforward integration into compatible electrical panels and assemblies.

Typical Applications

• Railway electrical distribution systems.
• Traction electrical equipment.
• Rail vehicle auxiliary circuits.
• Railway control and signalling equipment.
• AC control and distribution circuits.
• Railway electrical panels and cabinets.
• Traction infrastructure and associated electrical installations.