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2CDS272065R0377 ABB S202MT-K6UC 6A 2-Pole Type K 10kA Miniature Circuit Breaker
ABB S202MT-K6UC is a 6 A 2-pole Type K miniature circuit breaker with 10 kA breaking capacity, designed for reliable overload and short-circuit protection in demanding AC/DC, traction and industrial electrical systems.
£251.88
Why Choose the ABB S202MT-K6UC Miniature Circuit Breaker?
The ABB S202MT-K6UC is a high-performance 2-pole miniature circuit breaker (MCB) designed to protect cables and electrical circuits against overloads and short circuits. Part of ABB’s S200MT UC traction range, this breaker combines a 6 A rated current, Type K tripping characteristic and 10 kA short-circuit breaking capacity.
Developed specifically for demanding railway, rolling-stock and industrial installations, the S202MT-K6UC uses materials selected to meet traction fire and smoke requirements and is suitable for both AC and DC applications. Its Type K characteristic accommodates higher short-duration starting and inrush currents than general-purpose characteristics, making it well suited to inductive and control loads while maintaining dependable circuit protection.
ABB order code 2CDS272065R0377 identifies this exact S202MT-K6UC configuration. The breaker has a 440 V rated voltage, supports conductors up to 35 mm² and operates across an ambient temperature range of -40 to +70 °C, providing robust protection in demanding transportation and industrial environments.
Key Advantages
- 6 A miniature circuit breaker for dependable overload and short-circuit protection.
- 2-pole configuration with both poles protected.
- Type K tripping characteristic suited to circuits with higher starting and inrush currents.
- 10 kA short-circuit breaking capacity for demanding electrical installations.
- Designed for AC/DC and traction applications.
- Dedicated traction construction for demanding railway and rolling-stock environments.
Key Features
- ABB S200MT UC series miniature circuit breaker.
- 6 A rated current.
- 2 poles, both protected.
- Type K tripping characteristic.
- 10 kA rated short-circuit breaking capacity.
- 440 V rated voltage.
- Suitable for AC/DC operation.
- 4 kV rated impulse withstand voltage.
- IP20 degree of protection.
- Operating temperature range from -40 to +70 °C.
- DIN-rail mounting with a compact two-module width.
Reliable Circuit Protection for Traction and Industrial Systems
Miniature circuit breakers such as the ABB S202MT-K6UC automatically disconnect a circuit when excessive current results from an overload or short circuit. Thermal and magnetic tripping mechanisms help protect cables, conductors and connected electrical equipment against sustained overcurrents and high fault currents.
The ABB S200MT UC range is engineered specifically for demanding traction environments, including rolling-stock installations subject to shock, vibration and stringent fire and smoke requirements. Combined with its AC/DC capability, Type K characteristic and high breaking capacity, the S202MT-K6UC provides dependable protection for auxiliary, control and industrial circuits.
Typical Applications
- Railway and rolling-stock electrical systems.
- Traction auxiliary electrical circuits.
- Industrial AC/DC distribution systems.
- Electrical control panels and switchboards.
- Machine and automation control circuits.
- Inductive loads and circuits with elevated starting or inrush currents.
Technical Specifications
| Series | S200MT UC |
|---|---|
| ABB order code | 2CDS272065R0377 |
| EAN / GTIN | 4013614449147 |
| Product type | Miniature circuit breaker (MCB) |
| Application group | DC / Traction MCB |
| Number of poles | 2 |
| Number of protected poles | 2 |
| Rated current | 6 A |
| Tripping characteristic | Type K |
| Rated voltage | 440 V |
| Rated insulation voltage | 440 V |
| Voltage type | AC/DC |
| Rated short-circuit breaking capacity | 10 kA |
| Rated impulse withstand voltage | 4 kV |
| Frequency | 50–60 Hz |
| Energy limiting class | 3 |
| Overvoltage category | III |
| Pollution degree | 3 |
| Power loss | 3.54 W |
| Protection rating | IP20 |
| Solid conductor connection | 0.75–35 mm² |
| Multi-wired conductor connection | 0.75–25 mm² |
| Operating ambient temperature | -40 to +70 °C |
| Width | 35 mm / 2 modular units |
| Height | 88 mm |
| Depth | 69 mm |
| Mounting type | DIN rail |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S202MT-K6UC used for?
The ABB S202MT-K6UC is a miniature circuit breaker designed to protect electrical circuits against overloads and short circuits, particularly in demanding traction, industrial and AC/DC applications.
What is the rated current of the S202MT-K6UC?
The S202MT-K6UC has a rated current of 6 A.
What does the Type K characteristic mean?
The Type K tripping characteristic accommodates higher short-duration starting and inrush currents, making it suitable for inductive and other loads where nuisance tripping must be avoided while maintaining reliable circuit protection.
What is the breaking capacity of the ABB S202MT-K6UC?
The S202MT-K6UC provides a rated short-circuit breaking capacity of 10 kA.
Is the ABB S202MT-K6UC suitable for traction applications?
Yes. The S202MT-K6UC belongs to ABB’s dedicated S200MT UC traction range and is designed for demanding railway and rolling-stock electrical installations.
Trusted ABB Circuit Protection
ABB S200MT UC miniature circuit breakers provide robust and compact circuit protection for demanding industrial, transportation and traction electrical systems where reliable overload and short-circuit protection is required.
