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2CCS862001R1505 ABB S802S-UCB50 MCB 50 kA 2P Type B 50 A
ABB S802S-UCB50 is a 50 A two-pole UC-B high-performance miniature circuit breaker with 50 kA short-circuit breaking capacity for demanding commercial and industrial circuit protection.
£171.73
Why Choose the ABB S802S-UCB50 MCB?
The ABB S802S-UCB50 is a high-performance two-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 ABB System pro M compact S800S series, it combines a 50 A rated current, UC-B tripping characteristic and high 50 kA short-circuit breaking capacity.
The S802S-UCB50 provides dependable thermal-magnetic protection for universal-current applications. Its B-type characteristic is suited to circuits with relatively low starting and inrush currents, making it appropriate for resistive loads, control equipment, auxiliary circuits and general electrical distribution where rapid fault protection is required.
With its two-pole configuration, the S802S-UCB50 enables simultaneous switching and protection of two conductors. Its compact modular construction, universal-current design and high breaking performance make it well suited to industrial distribution boards, machinery and control panels where robust circuit protection is essential.
Key Advantages
- High-performance 50 A two-pole miniature circuit breaker.
- 50 kA short-circuit breaking capacity for demanding electrical installations.
- UC-B tripping characteristic for universal-current applications.
- Provides dependable overload and short-circuit protection.
- B-type characteristic suited to circuits with relatively low inrush currents.
- Two-pole design enables simultaneous switching and protection of two conductors.
- Compact S800S construction for efficient installation in distribution boards and control panels.
Key Features
- ABB System pro M compact S800S series.
- 50 A rated current.
- 2-pole configuration.
- UC-B / Type B tripping characteristic.
- High 50 kA short-circuit breaking capacity.
- Thermal-magnetic overload and short-circuit protection.
- Universal-current design for demanding electrical systems.
- Suitable for circuits with relatively low functional peak currents.
- DIN-rail mounting for straightforward panel installation.
- Compact high-performance construction for industrial applications.
High-Performance Universal-Current Circuit Protection
The ABB S800S range is engineered for installations requiring high short-circuit performance in a compact modular circuit breaker. The S802S-UCB50 combines thermal overload protection with rapid magnetic short-circuit protection, helping safeguard conductors, connected equipment and downstream electrical systems against damaging overcurrents.
Its UC-B configuration is designed for universal-current applications, while the B characteristic is suited to loads with relatively low functional peak currents. This makes the S802S-UCB50 a practical choice for resistive loads, control equipment, auxiliary circuits and other demanding commercial or industrial electrical systems.
Typical Applications
- Industrial electrical distribution systems.
- Industrial control and automation panels.
- Control and auxiliary circuits.
- Resistive and low-inrush electrical loads.
- Machinery and production equipment.
- Commercial and industrial distribution boards.
- Installations requiring high short-circuit breaking capacity.
Technical Specifications
| Series | System pro M compact S800S |
|---|---|
| ABB order code | 2CCS862001R1505 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Rated current | 50 A |
| Number of poles | 2 |
| Protected poles | 2 |
| Tripping characteristic | UC-B / Type B |
| Short-circuit breaking capacity | 50 kA |
| Tripping technology | Thermal-magnetic |
| Mounting type | DIN rail |
Frequently Asked Questions
What is the ABB S802S-UCB50 used for?
The S802S-UCB50 protects electrical circuits against overloads and short circuits in demanding commercial and industrial applications, particularly circuits with relatively low starting and inrush currents.
What is the rated current of the S802S-UCB50?
The ABB S802S-UCB50 has a rated current of 50 A.
How many poles does the S802S-UCB50 have?
The S802S-UCB50 is a two-pole MCB, enabling two conductors to be switched and protected together.
What does the UC-B characteristic mean?
The UC-B characteristic identifies a universal-current breaker with a B-type tripping characteristic, suited to circuits with relatively low functional starting and inrush currents.
What is the breaking capacity of the ABB S802S-UCB50?
The S802S-UCB50 has a high 50 kA short-circuit breaking capacity, making it suitable for demanding installations where substantial prospective fault currents may occur.
Trusted ABB Circuit Protection
ABB System pro M compact S800S miniature circuit breakers provide high-performance overload and short-circuit protection for demanding commercial and industrial electrical systems where high breaking capacity, compact construction and dependable operation are required.
