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2CDS272065R0407 ABB S202MT-K8UC MCB 10kA 2P Type K 8A
ABB S202MT-K8UC is an 8 A 2-pole K-characteristic miniature circuit breaker with 10 kA short-circuit breaking capacity, designed for reliable AC and DC circuit protection in demanding industrial and traction applications.
£251.88
Why Choose the ABB S202MT-K8UC Miniature Circuit Breaker?
The ABB S202MT-K8UC is a robust 2-pole miniature circuit breaker (MCB) designed to provide reliable overcurrent and short-circuit protection in demanding DC, traction and industrial electrical applications. As part of the ABB S200MTUC miniature circuit breaker series, it combines an 8 A rated current with a K tripping characteristic and high 10 kA short-circuit breaking capacity.
Designed for applications requiring dependable protection and operation on both AC and DC systems, the S202MT-K8UC protects cables and electrical circuits against overload and short-circuit conditions. Its K characteristic makes it particularly suitable for circuits supplying loads with higher starting currents, while its compact DIN rail format enables straightforward integration into distribution boards and control panels.
With a rated current of 8 A, 2-pole configuration and 10 kA breaking capacity, the S202MT-K8UC provides a compact protection solution for industrial and transportation electrical systems. ABB order code 2CDS272065R0407 identifies this specific K-curve 8 A version within the S200MTUC range.
Key Advantages
- Reliable miniature circuit breaker for AC and DC circuit protection.
- 8 A rated current with a 2-pole configuration.
- K tripping characteristic suited to loads with higher starting currents.
- 10 kA short-circuit breaking capacity for robust electrical protection.
- Suitable for demanding DC, traction and industrial applications.
- Compact DIN rail design for straightforward installation in electrical panels.
Key Features
- ABB S200MTUC miniature circuit breaker series.
- 8 A rated current.
- 2-pole configuration.
- K tripping characteristic.
- 10 kA rated ultimate short-circuit breaking capacity at 440 V AC.
- Suitable for AC and DC operation.
- 440 V AC/DC rated operational voltage.
- Compact modular construction for DIN rail mounting.
Reliable Circuit Protection for DC and Traction Systems
Miniature circuit breakers such as the ABB S202MT-K8UC automatically disconnect an electrical circuit when excessive current occurs due to an overload or short circuit. This helps protect cables, conductors and connected electrical equipment while allowing the circuit breaker to be reset after the fault has been identified and corrected.
The S200MTUC series is engineered for demanding electrical installations, including applications requiring AC or DC switching and protection. The K characteristic provides a tripping response suited to circuits where temporary starting or inrush currents may occur, helping avoid unnecessary operation while maintaining effective overcurrent protection.
Typical Applications
- Railway and rolling stock electrical systems.
- DC distribution and protection circuits.
- Traction electrical installations.
- Industrial control panels and switchgear.
- Machinery and automation circuits.
- Loads with elevated starting or inrush currents.
Technical Specifications
| Series | S200MTUC |
|---|---|
| ABB order code | 2CDS272065R0407 |
| Product type | Miniature circuit breaker (MCB) |
| Product group | DC / Traction MCB |
| Rated current | 8 A |
| Number of poles | 2 |
| Tripping characteristic | K |
| Rated operational voltage | 440 V AC/DC |
| Rated frequency | 50 / 60 Hz and DC |
| Rated ultimate short-circuit breaking capacity | 10 kA at 440 V AC |
| Rated insulation voltage | 484 V |
| Rated impulse withstand voltage | 4 kV |
| Power loss | 2.52 W |
| Power loss per pole | 1.26 W |
| Protection rating | IP20 |
| Standards | IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235 |
| Mounting type | DIN rail |
| Dimensions (H × W × D) | 88 × 35 × 69 mm |
| Weight | approx. 0.25 kg |
| EAN | 4013614449178 |
Frequently Asked Questions
What is the ABB S202MT-K8UC used for?
The ABB S202MT-K8UC is a miniature circuit breaker designed to protect AC and DC electrical circuits against overload and short-circuit currents, including demanding industrial, DC and traction applications.
What is the current rating of the S202MT-K8UC?
The S202MT-K8UC has a rated current of 8 A and uses a 2-pole configuration.
What does the K characteristic mean?
The K tripping characteristic is intended for circuits where loads can produce higher starting or inrush currents, making it suitable for many industrial and inductive applications.
What is the breaking capacity of the ABB S202MT-K8UC?
The S202MT-K8UC has a rated ultimate short-circuit breaking capacity of 10 kA at 440 V AC.
Can the ABB S202MT-K8UC be used on DC circuits?
Yes. The S202MT-K8UC is designed for AC and DC applications and forms part of ABB's S200MTUC range used for demanding DC, traction and industrial circuit protection.
Trusted Circuit Protection from ABB
ABB miniature circuit breakers are used across industrial, infrastructure and transportation electrical systems to provide dependable overload and short-circuit protection, with the S200MTUC range offering robust protection for demanding AC and DC applications.
