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2CCS864002R1577 ABB S804S-UCK50-R 50 A 4-Pole UC-K High Performance MCB 50 kA
ABB S804S-UCK50-R is a 50 A four-pole UC-K high-performance miniature circuit breaker with a maximum 50 kA breaking capacity at 240/415 V AC for demanding electrical circuit protection.
£378.37
Why Choose the ABB S804S-UCK50-R High Performance MCB?
The ABB S804S-UCK50-R is a high-performance 4-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in demanding electrical distribution systems. As part of the ABB S800S high-performance circuit breaker series, it combines substantial fault-breaking capability with robust circuit protection for commercial and industrial applications.
Featuring a UC-K tripping characteristic, the S804S-UCK50-R is particularly suited to appropriate circuits supplying inductive loads and equipment with elevated starting currents. Thermal and electromagnetic tripping mechanisms provide protection against sustained overload currents and short circuits while accommodating normal equipment start-up conditions.
With a rated current of 50 A, four-pole configuration and maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC, the S804S-UCK50-R provides high-performance protection for installations with substantial prospective fault currents. ABB order code 2CCS864002R1577 identifies this specific S800S UC variant.
Key Advantages
- High-performance 4-pole miniature circuit breaker for demanding electrical installations.
- 50 A rated current for circuit protection and control.
- UC-K tripping characteristic suited to appropriate inductive loads and circuits with elevated starting currents.
- Maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC.
- Thermal protection against overloads and electromagnetic protection against short circuits.
- Part of ABB's S800S UC range for high-performance electrical circuit protection.
Key Features
- ABB S800S high-performance MCB series.
- 4-pole configuration.
- 50 A rated current.
- UC-K tripping characteristic.
- Maximum ultimate breaking capacity of 50 kA at 240/415 V AC.
- High-performance current-limiting circuit protection.
- Thermal and electromagnetic tripping mechanisms.
- Designed for dependable overload and short-circuit protection.
High-Performance Circuit Protection
The ABB S800S range is engineered for installations where substantial prospective short-circuit currents require greater breaking performance than conventional miniature circuit breakers. The S804S-UCK50-R combines thermal overload protection with rapid electromagnetic short-circuit protection to safeguard conductors and connected electrical equipment.
Its UC-K characteristic makes this breaker suitable for appropriate inductive loads and equipment that can produce elevated starting currents during normal operation. The four-pole arrangement enables coordinated switching and protection across four conductors in compatible electrical distribution systems.
Typical Applications
- Industrial electrical distribution systems.
- Machinery and automation control panels.
- Circuits supplying appropriate inductive loads.
- Commercial and industrial switchboards.
- Motor-related circuits where a K characteristic is appropriate.
- High fault-level installations requiring enhanced short-circuit breaking capacity.
Technical Specifications
| Series | S800S |
|---|---|
| ABB order code | 2CCS864002R1577 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Number of poles | 4 |
| Rated current | 50 A |
| Tripping characteristic | UC-K |
| Ultimate short-circuit breaking capacity | 50 kA at 240/415 V AC |
| Protection functions | Overload and short-circuit protection |
| Operating mechanism | Thermal and electromagnetic trip |
Frequently Asked Questions
What is the ABB S804S-UCK50-R used for?
The ABB S804S-UCK50-R is used to protect electrical circuits against overloads and short circuits, particularly in demanding applications requiring high-performance four-pole circuit protection.
What is the rated current of the S804S-UCK50-R?
The S804S-UCK50-R has a rated current of 50 A.
How many poles does the ABB S804S-UCK50-R have?
The S804S-UCK50-R is a 4-pole high-performance miniature circuit breaker.
What does the UC-K characteristic mean?
The UC-K tripping characteristic is suited to appropriate circuits with inductive loads and elevated starting currents, providing overload and short-circuit protection while accommodating normal equipment start-up conditions.
What is the breaking capacity of the S804S-UCK50-R?
The S804S-UCK50-R has a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC.
Trusted ABB Circuit Protection
ABB S800S high-performance miniature circuit breakers provide robust overload and short-circuit protection for demanding electrical distribution applications, combining high breaking capacity with dependable thermal and electromagnetic tripping technology.
