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2CCS864002R0577 ABB S804S-K50-R 50 A 4-Pole Type K High-Performance MCB 50 kA
ABB S804S-K50-R is a 50 A four-pole Type K high-performance miniature circuit breaker with 50 kA short-circuit breaking capacity and ring-terminal connections for demanding electrical circuit protection.
£269.54
Why Choose the ABB S804S-K50-R High-Performance MCB?
The ABB S804S-K50-R is a high-performance 4-pole miniature circuit breaker (MCB) designed to protect demanding electrical installations against overloads and short circuits. As part of the ABB S800 high-performance circuit breaker range, it combines a 50 A rated current, Type K tripping characteristic and high 50 kA short-circuit breaking capacity for robust circuit protection in industrial, commercial and infrastructure applications.
The S804S-K50-R features four protected poles and a Type K tripping characteristic, making it particularly suitable for circuits supplying motors, transformers and other inductive loads with elevated starting currents. The -R version uses ring-terminal connections for secure conductor termination, while the S800 platform is engineered for installations requiring higher short-circuit performance than conventional miniature circuit breakers.
With a rated current of 50 A and a 50 kA breaking capacity, the S804S-K50-R provides dependable protection for demanding power distribution, machinery and control applications. Its four-pole configuration enables simultaneous protection across multi-pole circuits, making it suitable for professional electrical systems where high prospective fault currents and significant equipment starting currents can occur.
Key Advantages
- High-performance 4-pole miniature circuit breaker for demanding electrical installations.
- 50 A rated current for reliable circuit and equipment protection.
- High 50 kA short-circuit breaking capacity.
- Type K tripping characteristic suitable for inductive loads and equipment with elevated starting currents.
- All four poles are protected for comprehensive multi-pole circuit protection.
- Ring-terminal connection for secure electrical termination.
Key Features
- ABB S800 high-performance MCB range.
- Four poles with four protected poles.
- 50 A rated current.
- Type K tripping characteristic.
- 50 kA short-circuit breaking capacity.
- High-performance protection against overload and short-circuit currents.
- Ring-terminal connection version.
- Suitable for motors, transformers and other inductive loads.
- Compact four-pole construction for professional electrical distribution systems.
- Designed for demanding industrial, commercial and infrastructure applications.
Reliable High-Performance Circuit Protection
High-performance miniature circuit breakers such as the ABB S804S-K50-R automatically interrupt an electrical circuit when excessive current occurs because of an overload or short circuit. This helps protect cables, conductors and connected equipment from damaging fault currents while supporting safe and dependable operation of the electrical installation.
The ABB S800 range is engineered for applications requiring greater short-circuit performance than conventional miniature circuit breakers. The S804S-K50-R combines four-pole protection, a Type K characteristic and 50 kA breaking capacity, making it particularly suitable for demanding circuits supplying motors, transformers and other inductive equipment with elevated starting currents.
Typical Applications
- Industrial electrical distribution systems.
- Machinery and automation control panels.
- Motor and transformer circuits with elevated starting currents.
- Commercial and infrastructure electrical installations.
- Manufacturing and process equipment.
- Electrical systems with high prospective short-circuit currents.
Technical Specifications
| Series | S800 |
|---|---|
| ABB order code | 2CCS864002R0577 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Number of poles | 4 |
| Number of protected poles | 4 |
| Rated current | 50 A |
| Tripping characteristic | K |
| Short-circuit breaking capacity | 50 kA |
| Connection type | Ring-terminal connection |
Frequently Asked Questions
What is the ABB S804S-K50-R used for?
The S804S-K50-R is a high-performance miniature circuit breaker designed to protect electrical circuits against overloads and short circuits, including demanding applications supplying motors, transformers and other inductive equipment.
What is the current rating of the ABB S804S-K50-R?
The S804S-K50-R has a rated current of 50 A.
What is the breaking capacity of the S804S-K50-R?
The S804S-K50-R has a high short-circuit breaking capacity of 50 kA.
How many poles does the ABB S804S-K50-R have?
The S804S-K50-R is a 4-pole MCB with four protected poles for multi-pole electrical circuit protection.
What tripping characteristic does the S804S-K50-R use?
The breaker uses a Type K tripping characteristic, making it suitable for inductive loads such as motors and transformers where elevated starting currents can occur.
Trusted ABB Circuit Protection
ABB S800 high-performance miniature circuit breakers are engineered to provide dependable overload and short-circuit protection in demanding electrical installations, combining high breaking capacity with robust construction and flexible system integration.
