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2CCG000532R0001 ABB S403P-B8NP MCB 40 kA 3P+NP Type B 8 A
ABB S403P-B8NP 3P+NP 8 A Type B miniature circuit breaker with 40 kA Icu breaking capacity, designed for the SMISSLINE TP plug-in distribution system.
£129.02
Why Choose the ABB S403P-B8NP Miniature Circuit Breaker?
The ABB S403P-B8NP is a high-performance three-pole plus protected neutral miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in industrial and commercial electrical distribution systems. As part of the ABB S400P range for the SMISSLINE TP plug-in system, it combines high fault-current interruption capability with ABB's practical plug-in distribution architecture.
Featuring a Type B tripping characteristic and a rated current of 8 A, the S403P-B8NP is designed for compatible three-phase plus neutral circuits requiring dependable overcurrent protection. Its 3P+NP configuration provides three phase poles together with a protected neutral pole, offering coordinated circuit protection within a compact four-module device.
With a rated ultimate short-circuit breaking capacity of 40 kA according to IEC/EN 60947-2, the S403P-B8NP is suitable for demanding installations where high prospective fault currents may occur. Its SMISSLINE TP plug-in format enables efficient integration with compatible socket-base assemblies, supporting straightforward installation, replacement and maintenance.
Key Advantages
- High-performance 3P+NP miniature circuit breaker for three-phase plus neutral circuits.
- 8 A rated current for appropriately rated electrical circuits.
- Type B tripping characteristic for dependable overload and short-circuit protection.
- High 40 kA Icu breaking capacity according to IEC/EN 60947-2.
- Protected neutral configuration for suitable four-pole distribution circuits.
- Designed for the ABB SMISSLINE TP plug-in system for efficient installation and maintenance.
Key Features
- ABB S400P miniature circuit breaker range.
- 3P+NP pole configuration.
- 8 A rated current.
- Type B tripping characteristic.
- 40 kA Icu rated ultimate short-circuit breaking capacity.
- Designed in accordance with IEC/EN 60947-2.
- Four-module device format.
- 0.460 kg unit weight.
- Direct integration with compatible SMISSLINE TP socket-base systems.
Reliable Protection for Three-Phase and Neutral Circuits
Miniature circuit breakers such as the ABB S403P-B8NP automatically interrupt an electrical circuit when excessive current caused by an overload or short circuit occurs. This helps protect cables, conductors, connected equipment and distribution infrastructure against thermal and electrical damage associated with overcurrent conditions.
The ABB SMISSLINE TP system uses a plug-in architecture that enables compatible protective devices to connect efficiently to its socket-base system. Combined with the S403P-B8NP's 3P+NP configuration and high short-circuit breaking capacity, this provides an effective circuit-protection solution for professional industrial and commercial electrical distribution.
Typical Applications
- Three-phase plus neutral electrical circuits.
- Industrial electrical distribution boards.
- Commercial power distribution systems.
- Machinery and industrial control panels.
- Automation and manufacturing installations.
- ABB SMISSLINE TP plug-in distribution assemblies.
Technical Specifications
| Series | S400P |
|---|---|
| Product system | SMISSLINE TP Plug-in System |
| ABB order code | 2CCG000532R0001 |
| Product type | Miniature circuit breaker (MCB) |
| Pole configuration | 3P+NP |
| Total number of poles | 4 |
| Neutral | Protected neutral |
| Rated current | 8 A |
| Tripping characteristic | Type B |
| Rated ultimate short-circuit breaking capacity (Icu) | 40 kA |
| Standard | IEC/EN 60947-2 |
| Number of modules | 4 |
| Weight | 0.460 kg |
| Pack quantity | 2 pieces |
| Mounting type | SMISSLINE TP plug-in socket-base system |
Frequently Asked Questions
What is the ABB S403P-B8NP used for?
The ABB S403P-B8NP is a 3P+NP miniature circuit breaker designed to protect compatible three-phase plus neutral circuits against overload and short-circuit currents.
What is the rated current of the S403P-B8NP?
The S403P-B8NP has a rated current of 8 A.
What tripping characteristic does the S403P-B8NP use?
The S403P-B8NP uses a Type B tripping characteristic for dependable overcurrent protection.
What is the breaking capacity of the ABB S403P-B8NP?
The S403P-B8NP has a rated ultimate short-circuit breaking capacity (Icu) of 40 kA according to IEC/EN 60947-2.
Which ABB distribution system is the S403P-B8NP designed for?
The circuit breaker is designed for the ABB SMISSLINE TP plug-in system, enabling integration with compatible socket-base electrical distribution assemblies.
Trusted ABB Circuit Protection
ABB SMISSLINE TP circuit protection products combine dependable electrical protection with a flexible plug-in architecture, supporting efficient installation, expansion and maintenance in professional industrial and commercial distribution systems.
