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.
2CCS862001R1205 ABB S802S-UCB20 20A 2-Pole UC-B 50kA MCB
ABB S802S-UCB20 is a 20 A 2-pole UC-B high-performance miniature circuit breaker with up to 50 kA breaking capacity for overload and short-circuit protection in demanding AC and DC electrical installations.
£153.65
Why Choose the ABB S802S-UCB20 High Performance MCB?
The ABB S802S-UCB20 is a high-performance 2-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in demanding commercial and industrial installations. As part of the proven ABB S800S high-performance circuit breaker series, it combines compact modular construction with high fault-current interruption capability.
This circuit breaker features an UC-B tripping characteristic and a rated current of 20 A. The S800S-UCB range is designed for applications requiring dependable circuit protection, including DC installations, while its thermal and magnetic operating principles provide protection against sustained overloads and short-circuit faults.
With a high short-circuit breaking capacity of up to 50 kA, the S802S-UCB20 is engineered for installations where substantial prospective fault currents may occur. Its 2-pole configuration and robust S800 construction make it suitable for demanding power distribution, machinery and control applications.
Key Advantages
- High-performance 2-pole miniature circuit breaker for demanding electrical applications.
- 20 A rated current with UC-B tripping characteristic.
- High 50 kA short-circuit breaking capacity.
- Provides protection against both overloads and short circuits.
- S800S-UCB design suitable for DC applications.
- Compact high-performance construction for commercial and industrial electrical systems.
Key Features
- ABB S800S high-performance MCB series.
- 2-pole configuration.
- 20 A rated current.
- UC-B tripping characteristic.
- 50 kA short-circuit breaking capacity.
- Designed for reliable overload and short-circuit protection.
- Suitable for demanding DC circuit protection applications.
- High-performance current-limiting circuit breaker construction.
Reliable High-Performance Circuit Protection
High-performance miniature circuit breakers such as the ABB S802S-UCB20 automatically disconnect an electrical circuit when excessive current results from an overload or short circuit. This helps protect conductors, equipment and electrical installations from damage caused by abnormal current conditions.
The S800S-UCB range extends ABB's high-performance S800 circuit protection platform to applications including DC circuits. Its high breaking capacity and robust modular construction make the S802S-UCB20 a practical protection solution for demanding industrial power, machinery and control systems.
Typical Applications
- Industrial DC electrical systems.
- Industrial electrical distribution systems.
- Machinery and automation control panels.
- Commercial electrical installations.
- Power supply and control circuits.
- High fault-level circuit protection applications.
Technical Specifications
| Series | S800S |
|---|---|
| ABB order code | 2CCS862001R1205 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Number of poles | 2 |
| Rated current | 20 A |
| Tripping characteristic | UC-B |
| Short-circuit breaking capacity | up to 50 kA |
| Application | AC / DC circuit protection |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
| Weight | approx. 0.49 kg |
Frequently Asked Questions
What is the ABB S802S-UCB20 used for?
The S802S-UCB20 is a high-performance miniature circuit breaker used to protect electrical circuits against overloads and short circuits in demanding commercial and industrial applications, including DC installations.
What is the rated current of the ABB S802S-UCB20?
The circuit breaker has a rated current of 20 A.
What tripping characteristic does the S802S-UCB20 use?
The S802S-UCB20 uses an UC-B tripping characteristic as part of ABB's S800S-UCB high-performance circuit breaker range.
What is the breaking capacity of the ABB S802S-UCB20?
The S802S-UCB20 provides a high short-circuit breaking capacity of up to 50 kA for demanding fault-current conditions.
How many poles does the S802S-UCB20 have?
The S802S-UCB20 is a 2-pole high-performance miniature circuit breaker.
Trusted High-Performance Protection from ABB
ABB S800 high-performance miniature circuit breakers provide dependable overload and short-circuit protection for demanding commercial and industrial electrical systems, combining high breaking capacity with robust modular construction.
