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2CCS861001R1165 ABB S801S-UCB16 High Performance MCB 50kA 1P Type B 16A
ABB S801S-UCB16 high-performance single-pole Type B miniature circuit breaker with a 16 A rated current and 50 kA rated ultimate short-circuit breaking capacity for demanding DC circuit protection.
£74.83
Why Choose the ABB S801S-UCB16 High Performance MCB?
The ABB S801S-UCB16 is a high-performance single-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding direct current electrical installations. Part of the ABB S800S high-performance circuit breaker range, this current-limiting device combines a 16 A rated current, UC-B tripping characteristic and high short-circuit breaking capability.
The S801S-UCB16 is specifically designed for DC circuit protection and uses thermal and electromagnetic tripping mechanisms to protect against overload and short-circuit conditions. Its current-limiting construction and fast arc extinction help reduce electrical and thermal stresses during faults, supporting dependable protection of cables, equipment and downstream circuits.
With a rated current of 16 A and a rated ultimate short-circuit breaking capacity of 50 kA, the S801S-UCB16 is engineered for installations where a high prospective fault current may be present. Its single-pole configuration, interchangeable cage terminal and compact DIN rail format make it suitable for professional DC distribution and industrial control systems.
Key Advantages
- High-performance single-pole miniature circuit breaker for DC circuit protection.
- 16 A rated current for commercial and industrial electrical systems.
- UC-B / Type B tripping characteristic for dependable circuit protection.
- 50 kA rated ultimate short-circuit breaking capacity for installations with high prospective fault currents.
- Thermal and electromagnetic mechanisms provide overload and short-circuit protection.
- Current-limiting design with fast arc extinction helps minimise fault energy.
Key Features
- ABB S800S high-performance MCB series.
- 1-pole configuration.
- 16 A rated current.
- UC-B / Type B tripping characteristic.
- 50 kA rated ultimate short-circuit breaking capacity.
- Designed for direct current circuit protection.
- Thermal overload and electromagnetic short-circuit tripping mechanisms.
- Current-limiting operation with rapid arc extinction.
- Interchangeable cage terminal for secure conductor connection.
- Compact DIN rail mounted format for distribution and control equipment.
High-Performance DC Circuit Protection
Miniature circuit breakers such as the ABB S801S-UCB16 automatically disconnect a circuit when excessive current occurs. The thermal tripping mechanism responds to sustained overload conditions, while the electromagnetic mechanism provides rapid operation during short circuits, helping protect conductors, equipment and electrical installations against damaging fault currents.
The ABB S800S-UCB range is developed for direct current applications requiring high breaking capacity in a compact modular format. The S801S-UCB16 combines a 16 A rating with 50 kA ultimate short-circuit breaking capacity, current-limiting performance and an interchangeable cage terminal, making it a practical protective device for demanding DC distribution and control applications.
Typical Applications
- Industrial DC electrical distribution systems.
- Commercial and industrial control panels.
- DC power supply and control circuits.
- Automation and machinery DC circuits.
- Electrical installations with high prospective fault currents.
- DIN rail mounted DC distribution and protection systems.
Technical Specifications
| Series | S800S |
|---|---|
| Order code | 2CCS861001R1165 |
| GTIN / EAN | 7612271202866 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Application | Direct current circuit protection |
| Number of poles | 1 |
| Rated current | 16 A |
| Tripping characteristic | UC-B / Type B |
| Rated ultimate short-circuit breaking capacity (Icu) | 50 kA |
| Terminal type | Interchangeable cage terminal |
| Mounting type | DIN rail |
| Weight | approx. 0.24 kg |
| Standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB S801S-UCB16 used for?
The ABB S801S-UCB16 is a high-performance miniature circuit breaker designed to protect direct current circuits against overloads and short circuits in commercial and industrial electrical installations.
What is the current rating of the ABB S801S-UCB16?
The S801S-UCB16 has a rated current of 16 A and uses ABB's UC-B / Type B tripping characteristic.
What is the breaking capacity of the S801S-UCB16?
The S801S-UCB16 has a rated ultimate short-circuit breaking capacity of 50 kA.
Is the ABB S801S-UCB16 designed for DC applications?
Yes. The S801S-UCB16 is part of ABB's S800S-UC range for direct current circuit protection and provides overload and short-circuit protection for demanding DC electrical systems.
Which standard applies to the ABB S801S-UCB16?
The S801S-UCB16 is designed for high-performance circuit protection in accordance with IEC 60947-2.
Trusted High-Performance Protection from ABB
ABB S800S high-performance circuit breakers provide reliable overload and short-circuit protection for demanding electrical installations, combining high breaking capacity, current-limiting performance and compact modular construction.
