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2CCF019974R0001 ABB S801S-UCB3 High Performance MCB 50 kA 1P Type B 3 A
ABB S801S-UCB3 is a 3 A single-pole Type B high-performance miniature circuit breaker with a 50 kA breaking capacity for demanding low-current industrial and commercial circuit protection.
£78.34
Why Choose the ABB S801S-UCB3 High Performance MCB?
The ABB S801S-UCB3 is a high-performance 1-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits where a high breaking capacity is required. As part of the ABB S800S high-performance MCB series, it combines a Type B tripping characteristic with robust circuit protection for demanding industrial, commercial and electrical distribution applications.
The S801S-UCB3 provides thermal overload protection together with rapid electromagnetic short-circuit protection. Its Type B characteristic provides responsive magnetic operation and is well suited to compatible circuits without substantial functional starting or inrush currents, including many control, auxiliary and distribution applications.
With a rated current of 3 A, a single protected pole and a breaking capacity of 50 kA, the S801S-UCB3 provides dependable protection for low-current circuits in systems where high prospective fault currents may be present. Its single-pole configuration makes it particularly suitable for individual control, auxiliary and distribution circuits requiring high-performance protection.
Key Advantages
- High-performance 1-pole miniature circuit breaker for demanding electrical installations.
- 3 A rated current for low-current circuit protection.
- Type B tripping characteristic for responsive overcurrent protection.
- 50 kA breaking capacity for systems with high prospective fault currents.
- Designed to protect circuits against both overload and short-circuit conditions.
- Single-pole configuration provides dedicated protection for an individual conductor.
- Suitable for control, auxiliary and distribution circuits.
- Part of ABB's high-performance S800 circuit protection platform.
Key Features
- ABB S800S high-performance MCB series.
- 1-pole configuration.
- 3 A rated current.
- Type B tripping characteristic.
- 50 kA breaking capacity.
- Thermal overload protection.
- Electromagnetic short-circuit protection.
- High-performance circuit breaker design for demanding fault levels.
- Suitable for low-current control and auxiliary circuits.
- Single-pole construction for individual circuit protection.
- Part of the ABB S800 circuit protection platform.
- Designed for demanding commercial and industrial applications.
High-Performance Protection for Low-Current Circuits
The ABB S800S range is engineered for circuits where dependable overload protection and high short-circuit breaking performance are essential. The S801S-UCB3 helps safeguard conductors, control equipment and electrical distribution systems against potentially damaging overcurrent conditions while providing the fault-interruption capability required in demanding installations.
Its Type B characteristic provides responsive magnetic short-circuit operation for suitable circuits without the higher inrush tolerance associated with characteristics intended specifically for loads with substantial starting currents. Combined with its 3 A rating, single-pole construction and 50 kA breaking capacity, the S801S-UCB3 is well suited to control, auxiliary and low-current distribution circuits.
Typical Applications
- Industrial control circuits.
- Low-current auxiliary circuits.
- Electrical distribution and control panels.
- Automation and process control equipment.
- Instrumentation and signalling circuits.
- Commercial electrical installations.
- Single-pole branch circuit protection.
- Installations requiring high short-circuit breaking capacity.
Technical Specifications
| Series | S800S |
|---|---|
| Product group | S800 / S800P / S750 MCB |
| Order code | 2CCF019974R0001 |
| Product type | High-performance miniature circuit breaker (MCB) |
| Number of poles | 1 |
| Rated current | 3 A |
| Tripping characteristic | B |
| Breaking capacity | 50 kA |
| Protection mechanisms | Thermal overload and electromagnetic short-circuit release |
| Protection | Overload and short circuit |
| Applications | Industrial and commercial circuit protection |
Frequently Asked Questions
What is the ABB S801S-UCB3 used for?
The ABB S801S-UCB3 is a high-performance miniature circuit breaker used to protect low-current single-pole electrical circuits against overloads and short circuits where high breaking capacity is required.
What is the rated current of the S801S-UCB3?
The S801S-UCB3 has a rated current of 3 A, making it suitable for appropriately designed low-current control, auxiliary and distribution circuits.
What is the breaking capacity of the ABB S801S-UCB3?
The S801S-UCB3 has a breaking capacity of 50 kA, providing high fault-interruption capability for demanding electrical installations.
What does the Type B characteristic mean?
The Type B tripping characteristic provides relatively sensitive magnetic short-circuit operation and is commonly suited to compatible circuits without substantial functional starting or inrush currents.
How many poles does the S801S-UCB3 have?
The ABB S801S-UCB3 is a 1-pole circuit breaker, providing overload and short-circuit protection for a single conductor.
Trusted Industrial Circuit Protection from ABB
ABB S800S high-performance miniature circuit breakers provide high short-circuit breaking capacity for demanding electrical systems, supporting reliable circuit protection in power distribution, control, automation and industrial applications.
