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2CCS861001R0085 ABB S801S-B8 8 A 1-Pole Type B 50 kA High Performance MCB
ABB S801S-B8 is an 8 A 1-pole Type B high-performance miniature circuit breaker with a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC for demanding electrical protection applications.
£62.63
Why Choose the ABB S801S-B8 High Performance MCB?
The ABB S801S-B8 is a high-performance 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 compact modular construction with strong current-limiting performance for residential, commercial and industrial applications.
This circuit breaker features a Type B tripping characteristic and uses separate thermal and electromechanical tripping mechanisms for overload and short-circuit protection. The S800S platform is engineered for rapid arc extinction and effective current limitation, helping protect conductors and connected equipment when electrical faults occur.
With a rated current of 8 A, a 1-pole configuration and a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC, the S801S-B8 provides high fault-current capability in a compact DIN-rail format. ABB order code 2CCS861001R0085 identifies this specific S800S Type B model.
Key Advantages
- High-performance miniature circuit breaker for overload and short-circuit protection.
- 8 A rated current for low-current electrical circuits.
- Type B tripping characteristic for circuits with relatively low inrush currents.
- 1-pole configuration for single-conductor circuit protection.
- Maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC.
- Current-limiting design with rapid arc extinction for dependable fault protection.
Key Features
- ABB S800S high-performance circuit breaker series.
- 8 A rated current.
- Type B characteristic.
- 1-pole construction.
- 50 kA maximum ultimate breaking capacity at 240/415 V AC.
- Thermal tripping mechanism for overload protection.
- Electromechanical tripping mechanism for short-circuit protection.
- Interchangeable cage terminal connection system.
- Compact modular design for DIN-rail electrical distribution assemblies.
- Designed in accordance with IEC/EN 60947-2, IEC/EN 60898-1 and UL 1077.
Reliable High-Performance Circuit Protection
Miniature circuit breakers such as the ABB S801S-B8 automatically disconnect a circuit when excessive current is detected. Its thermal tripping mechanism responds to sustained overload conditions, while the electromechanical tripping mechanism provides rapid response to short circuits, helping protect conductors, equipment and electrical installations.
The S800S series is designed for applications where high prospective fault currents require enhanced interruption capability. The S801S-B8 combines Type B tripping behaviour with current-limiting technology and fast arc extinction, making it suitable for electrical circuits where dependable protection and high short-circuit performance are required.
Typical Applications
- Residential and commercial electrical distribution.
- Industrial electrical distribution boards.
- Machine and automation control panels.
- Control and auxiliary circuits.
- Lighting and low-inrush electrical loads.
- Installations with high prospective short-circuit currents.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Series | S800S | |
| ABB order code | 2CCS861001R0085 | |
| Product type | High-performance miniature circuit breaker | |
| Rated current | 8 A | |
| Number of poles | 1 | |
| Tripping characteristic | Type B | |
| Ultimate short-circuit breaking capacity | 50 kA at 240/415 V AC | |
| Rated short-circuit capacity | 25 kA at 230/400 V AC | |
| Terminal type | Interchangeable cage terminal | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 95 × 27 × 82.5 mm | |
| Weight | approx. 0.24 kg | |
| GTIN / EAN | 7612271411329 | |
| Standards | IEC/EN 60947-2, IEC/EN 60898-1, UL 1077 | |
| Product group | S800 / S800P / S750 MCB |
Frequently Asked Questions
What is the ABB S801S-B8 used for?
The S801S-B8 provides overload and short-circuit protection for electrical circuits in residential, commercial and industrial distribution applications.
What is the rated current of the ABB S801S-B8?
The ABB S801S-B8 has a rated current of 8 A.
What tripping characteristic does the S801S-B8 use?
The circuit breaker has a Type B tripping characteristic, making it suitable for circuits with relatively low inrush currents.
What is the breaking capacity of the ABB S801S-B8?
The S801S-B8 has a maximum ultimate short-circuit breaking capacity of 50 kA at 240/415 V AC.
How many poles does the ABB S801S-B8 have?
The S801S-B8 is a 1-pole high-performance miniature circuit breaker.
What is the ABB order code for the S801S-B8?
The ABB order code for the S801S-B8 is 2CCS861001R0085.
Trusted by Electrical Professionals Worldwide
ABB S800 high-performance circuit breakers are designed for demanding electrical distribution applications where reliable overload protection, rapid short-circuit interruption and high fault-current performance are essential.
