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2CCF020029R0001 ABB S804S-UCB0.5 MCB 50 kA 4P Type B 0.5 A
ABB S804S-UCB0.5 is a 0.5 A four-pole B characteristic high-performance miniature circuit breaker with a 50 kA ultimate short-circuit breaking capacity for demanding low-current electrical protection applications.
£289.45
Why Choose the ABB S804S-UCB0.5 High Performance MCB?
The ABB S804S-UCB0.5 is a high-performance four-pole miniature circuit breaker (MCB) designed to provide reliable overcurrent and short-circuit protection in demanding electrical distribution and industrial applications. As part of the ABB S800 high-performance MCB range, it combines a compact modular design with a high short-circuit breaking capacity for installations requiring robust circuit protection.
Featuring a 0.5 A rated current, B tripping characteristic and an ultimate short-circuit breaking capacity of 50 kA, the S804S-UCB0.5 provides sensitive protection for low-current circuits. Its four-pole configuration enables simultaneous protection and switching across four conductors, making it suitable for multi-pole electrical systems and industrial control applications.
The S804S-UCB0.5 belongs to ABB's S800S UC-B range and carries ABB order code 2CCF020029R0001. Its high interruption capability and industrial construction make it a dependable solution for control systems, power distribution equipment, machinery and other applications where reliable low-current circuit protection is required.
Key Advantages
- High-performance four-pole miniature circuit breaker for demanding electrical applications.
- 0.5 A rated current suitable for protecting low-current circuits.
- High 50 kA ultimate short-circuit breaking capacity.
- B tripping characteristic for circuits with relatively low inrush currents.
- Four-pole configuration provides coordinated protection and switching across multiple conductors.
- High-performance design supports dependable interruption of fault currents.
- Part of ABB's established S800 high-performance MCB range.
Key Features
- ABB S800S high-performance MCB series.
- 0.5 A rated current.
- Four-pole configuration.
- B characteristic tripping curve.
- 50 kA ultimate short-circuit breaking capacity.
- UC-B version for high-performance circuit protection.
- Compact modular construction for electrical distribution equipment.
- Designed for industrial, commercial and control-system applications.
High-Performance Circuit Protection
Miniature circuit breakers protect electrical circuits against excessive current caused by overloads and short circuits. When current exceeds the permitted operating range, the breaker disconnects the protected circuit, helping to prevent damage to cables, equipment and electrical installations.
The ABB S800 range is engineered for applications requiring high interruption performance. The S804S-UCB0.5 combines a four-pole arrangement with a B characteristic and a low 0.5 A current rating, making it particularly suitable for protecting sensitive low-current circuits where high fault-current interruption capability is required.
Typical Applications
- Industrial electrical distribution systems.
- Machinery and automation control panels.
- Low-current control and auxiliary circuits.
- Industrial power supplies and control equipment.
- Manufacturing and production machinery.
- Electrical switchboards and distribution assemblies.
Technical Specifications
| Series | S800S |
|---|---|
| Product family | S800 High Performance MCBs |
| Order code | 2CCF020029R0001 |
| Product type | Miniature circuit breaker (MCB) |
| Number of poles | 4 |
| Rated current | 0.5 A |
| Tripping characteristic | B |
| Ultimate short-circuit breaking capacity (Icu) | 50 kA |
Frequently Asked Questions
What is the ABB S804S-UCB0.5 used for?
The ABB S804S-UCB0.5 is a four-pole miniature circuit breaker used to protect low-current electrical circuits against overload and short-circuit currents in industrial, control and electrical distribution applications.
What is the rated current of the ABB S804S-UCB0.5?
The S804S-UCB0.5 has a rated current of 0.5 A.
What is the breaking capacity of the S804S-UCB0.5?
The S804S-UCB0.5 has an ultimate short-circuit breaking capacity (Icu) of 50 kA, providing high fault-current interruption capability.
What tripping characteristic does the S804S-UCB0.5 use?
The breaker uses a B tripping characteristic, making it suitable for circuits with relatively low inrush currents and applications requiring sensitive overcurrent protection.
What is the ABB order code for the S804S-UCB0.5?
The ABB order code for the S804S-UCB0.5 is 2CCF020029R0001.
Trusted ABB Circuit Protection
ABB S800 high-performance miniature circuit breakers are engineered for demanding electrical installations where reliable overcurrent protection, high short-circuit interruption performance and robust industrial construction are required.
