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2CDS272065R0505 ABB S202MT-B50UC 50A 2-Pole Type B 10kA Miniature Circuit Breaker
ABB S202MT-B50UC is a 50 A 2-pole Type B miniature circuit breaker with 10 kA breaking capacity, designed for reliable overload and short-circuit protection in demanding traction and industrial electrical systems.
£274.60
Why Choose the ABB S202MT-B50UC Miniature Circuit Breaker?
The ABB S202MT-B50UC is a high-performance 2-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. Part of ABB’s S200MT UC range for traction and AC/DC applications, this breaker combines a 50 A rated current, Type B tripping characteristic and 10 kA short-circuit breaking capacity.
Designed for demanding electrical distribution and transportation applications, the S202MT-B50UC provides dependable protection for conductors and connected equipment. Its two-pole configuration enables coordinated circuit interruption, while the Type B characteristic is suited to circuits with relatively low starting and inrush currents where responsive magnetic short-circuit protection is required.
ABB order code 2CDS272065R0505 identifies this exact S202MT-B50UC configuration. With its 50 A rating, 10 kA breaking capacity and traction-focused S200MT UC construction, it provides a compact circuit-protection solution for railway, industrial and electrical distribution equipment.
Key Advantages
- 50 A miniature circuit breaker for dependable overload and short-circuit protection.
- 2-pole configuration for coordinated protection and switching.
- Type B tripping characteristic suited to circuits with relatively low inrush currents.
- 10 kA short-circuit breaking capacity for demanding electrical installations.
- Part of ABB’s DC / Traction MCB product range.
- Compact modular construction for integration into electrical control and distribution equipment.
Key Features
- ABB S200MT UC series miniature circuit breaker.
- 50 A rated current.
- 2-pole configuration.
- Type B tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- Thermal-magnetic overload and short-circuit protection.
- Designed for demanding traction and industrial circuit protection.
- Suitable for modular electrical distribution and control assemblies.
- DIN-rail mounting for straightforward panel integration.
- Exact ABB configuration identified by order code 2CDS272065R0505.
Reliable Circuit Protection for Traction and Industrial Systems
Miniature circuit breakers such as the ABB S202MT-B50UC automatically disconnect a circuit when excessive current results from an overload or short circuit. Thermal and magnetic tripping mechanisms provide protection against sustained overcurrents and high fault currents, helping safeguard conductors, cables and connected electrical equipment.
The S202MT-B50UC combines a relatively high 50 A current rating with a Type B characteristic and 10 kA fault-breaking capability. This makes it a practical protective device for suitable traction, transportation, industrial control and electrical distribution circuits requiring a two-pole ABB miniature circuit breaker.
Typical Applications
- Railway and rolling-stock electrical systems.
- Traction auxiliary electrical circuits.
- Industrial electrical distribution systems.
- Electrical control panels and switchboards.
- Machine and automation electrical circuits.
- Circuits requiring Type B overcurrent protection.
Technical Specifications
| Series | S200MT UC |
|---|---|
| ABB order code | 2CDS272065R0505 |
| Product type | Miniature circuit breaker (MCB) |
| Application group | DC / Traction MCB |
| Number of poles | 2 |
| Rated current | 50 A |
| Tripping characteristic | Type B |
| Rated short-circuit breaking capacity | 10 kA |
| Mounting type | DIN rail |
Frequently Asked Questions
What is the ABB S202MT-B50UC used for?
The ABB S202MT-B50UC is a miniature circuit breaker designed to protect electrical circuits against overloads and short circuits, particularly in demanding traction, transportation and industrial applications.
What is the rated current of the S202MT-B50UC?
The S202MT-B50UC has a rated current of 50 A.
What does the Type B characteristic mean?
The Type B tripping characteristic is intended for circuits with relatively low starting and inrush currents, providing responsive magnetic protection against short-circuit faults.
What is the breaking capacity of the ABB S202MT-B50UC?
The S202MT-B50UC has a rated short-circuit breaking capacity of 10 kA.
How many poles does the ABB S202MT-B50UC have?
The S202MT-B50UC is a 2-pole miniature circuit breaker, providing coordinated protection and switching for a two-pole circuit.
Trusted ABB Circuit Protection
ABB S200MT UC miniature circuit breakers provide compact and dependable circuit protection for demanding industrial, transportation and traction electrical systems where reliable overload and short-circuit protection is required.
