Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
2CDS272445R0325 ABB S202MT-B32 MCB 10kA 2P Type B 32A
ABB S202MT-B32 is a 32 A 2-pole B-characteristic miniature circuit breaker with 10 kA rated short-circuit breaking capacity, designed for reliable circuit protection in demanding railway, traction and industrial applications.
£72.82
Why Choose the ABB S202MT-B32 Miniature Circuit Breaker?
The ABB S202MT-B32 is a specialised 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding railway, traction and industrial electrical systems. As part of the ABB S200MT miniature circuit breaker series, it combines a 32 A rated current with a B tripping characteristic and a high 10 kA rated short-circuit breaking capacity.
Developed for railway and rolling stock applications, the S202MT-B32 protects cables and conductors against overload and short-circuit conditions. Its B characteristic is suited to circuits where substantial normal starting-current peaks are not expected, making it appropriate for a range of auxiliary, distribution and lower-inrush electrical loads.
With a rated current of 32 A, a 2-pole configuration and 10 kA breaking capacity, the S202MT-B32 provides dependable circuit protection in a compact DIN rail format. ABB order code 2CDS272445R0325 identifies this specific B-characteristic 32 A version within the S200MT range.
Key Advantages
- Specialised miniature circuit breaker for railway and traction applications.
- 32 A rated current with a 2-pole configuration.
- B tripping characteristic suited to circuits with relatively low starting currents.
- 10 kA rated short-circuit breaking capacity for dependable fault protection.
- Both poles are protected for comprehensive circuit protection.
- Compact DIN rail construction for straightforward integration into distribution and control panels.
Key Features
- ABB S200MT miniature circuit breaker series.
- 32 A rated current.
- 2-pole configuration with 2 protected poles.
- B tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- 400 V AC rated voltage.
- 440 V rated insulation voltage.
- Energy limiting class 3.
- Overvoltage category III.
- Compact DIN rail construction with IP20 protection.
Reliable Circuit Protection for Railway and Traction Systems
Miniature circuit breakers such as the ABB S202MT-B32 automatically disconnect an electrical circuit when excessive current occurs because of an overload or short circuit. This helps protect cables, conductors and connected electrical equipment while allowing the breaker to be reset after the electrical fault has been identified and corrected.
The ABB S200MT range is specifically designed for demanding railway applications, providing robust circuit protection for rolling stock electrical installations. The B characteristic offers comparatively sensitive magnetic operation, making the S202MT-B32 suitable for auxiliary, distribution and other circuits where substantial normal inrush currents are not expected.
Typical Applications
- Railway and rolling stock electrical systems.
- Traction electrical installations.
- Auxiliary electrical circuits.
- Distribution circuits with relatively low inrush currents.
- Industrial control panels and switchgear.
- Transportation and automation electrical systems.
Technical Specifications
| Series | S200MT |
|---|---|
| ABB order code | 2CDS272445R0325 |
| Product type | Miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 32 A |
| Number of poles | 2 |
| Number of protected poles | 2 |
| Tripping characteristic | B |
| Rated voltage | 400 V AC |
| Voltage type | AC |
| Rated short-circuit breaking capacity | 10 kA |
| Rated insulation voltage (Ui) | 440 V |
| Energy limiting class | 3 |
| Overvoltage category | III |
| Protection rating | IP20 |
| Mounting type | DIN rail |
| Installation depth | 69 mm |
| Connection capacity, solid conductor | 0.75–35 mm² |
| Connection capacity, stranded conductor | 0.75–25 mm² |
| Weight | approx. 0.25 kg |
| EAN | 4016779122566 |
Frequently Asked Questions
What is the ABB S202MT-B32 used for?
The ABB S202MT-B32 is a miniature circuit breaker designed to protect cables and electrical circuits against overload and short-circuit currents in demanding railway, traction and industrial applications.
What is the current rating of the S202MT-B32?
The S202MT-B32 has a rated current of 32 A and uses a 2-pole configuration with both poles protected.
What does the B characteristic mean?
The B tripping characteristic provides comparatively sensitive magnetic short-circuit protection and is generally suited to circuits where substantial normal starting or inrush currents are not expected.
What is the breaking capacity of the ABB S202MT-B32?
The S202MT-B32 has a 10 kA rated short-circuit breaking capacity, providing robust fault protection for demanding electrical installations.
Is the ABB S202MT-B32 suitable for railway and traction applications?
Yes. The S202MT-B32 belongs to ABB's S200MT miniature circuit breaker range developed for demanding railway and rolling stock electrical applications, providing overload and short-circuit protection for cables and conductors.
Trusted Circuit Protection from ABB
ABB S200MT miniature circuit breakers provide dependable overload and short-circuit protection for demanding railway and transportation electrical systems, combining high breaking capacity with robust construction for rolling stock and traction applications.
