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2CCG000396R0001 ABB S403P-C3NP MCB 40kA 3P+NP Type C 3A
ABB S403P-C3NP is a 3 A Type C 3P+NP miniature circuit breaker with protected neutral and 40 kA breaking capacity, designed for overload and short-circuit protection in SMISSLINE TP plug-in distribution systems.
£123.72
Why Choose the ABB S403P-C3NP Miniature Circuit Breaker?
The ABB S403P-C3NP is a high-performance 3-pole plus protected neutral miniature circuit breaker (MCB) designed to protect electrical circuits against overload and short-circuit currents. As part of the advanced ABB SMISSLINE TP S400P series, it combines current-limiting protection with ABB's plug-in technology for efficient installation in commercial, industrial and critical power distribution systems.
This circuit breaker features a Type C tripping characteristic and a rated current of 3 A, making it suitable for low-current circuits that can experience moderate inrush currents. Its thermal and electromagnetic tripping mechanisms provide dependable overload and short-circuit protection, while the protected-neutral configuration provides comprehensive protection for three-phase systems incorporating a neutral conductor.
With a 3P+NP configuration, four modules, a rated current of 3 A and a rated ultimate short-circuit breaking capacity of 40 kA according to IEC/EN 60947-2, the S403P-C3NP provides robust protection for demanding SMISSLINE TP electrical distribution applications.
Key Advantages
- High-performance 3P+NP miniature circuit breaker for overload and short-circuit protection.
- 3 A rated current suitable for low-current three-phase and control circuits.
- Type C tripping characteristic suitable for circuits with moderate inrush currents.
- 40 kA rated ultimate short-circuit breaking capacity for demanding installations.
- Protected neutral pole for comprehensive three-phase plus neutral circuit protection.
- Plug-in connection designed specifically for the ABB SMISSLINE TP system.
Key Features
- ABB SMISSLINE TP S400P series.
- 3P+NP configuration with protected neutral.
- 3 A rated current.
- Type C tripping characteristic.
- 40 kA Icu breaking capacity.
- Thermal trip mechanism for overload protection.
- Electromagnetic trip mechanism for short-circuit protection.
- 4-module design with a product weight of approximately 0.460 kg.
- Plug-in mounting for direct integration with SMISSLINE TP distribution systems.
Reliable Circuit Protection for SMISSLINE TP Systems
Miniature circuit breakers such as the ABB S403P-C3NP automatically disconnect a circuit when excessive current occurs. Thermal protection responds to sustained overload conditions, while electromagnetic protection provides rapid operation during short-circuit faults, helping protect conductors, connected equipment and electrical distribution infrastructure.
The S403P-C3NP combines three-phase protection with a protected neutral pole and is engineered specifically for the ABB SMISSLINE TP plug-in system. This architecture supports flexible circuit distribution and efficient installation in commercial buildings, industrial panels and other applications requiring dependable three-phase plus neutral protection.
Typical Applications
- Three-phase plus neutral electrical distribution systems.
- Industrial switchboards and distribution panels.
- Low-current control and auxiliary circuits.
- Automation and control equipment.
- Commercial and critical power distribution installations.
- ABB SMISSLINE TP plug-in distribution systems.
Technical Specifications
| Series | SMISSLINE TP S400P |
|---|---|
| ABB order code | 2CCG000396R0001 |
| EAN | 7612271509682 |
| Product type | Miniature circuit breaker (MCB) |
| Pole configuration | 3P+NP |
| Neutral | Protected neutral |
| Rated current | 3 A |
| Tripping characteristic | Type C |
| Rated ultimate short-circuit breaking capacity (Icu) | 40 kA |
| Standard | IEC/EN 60947-2 |
| Mounting system | SMISSLINE TP plug-in system |
| Module width | 4 modules |
| Weight | approx. 0.460 kg |
Frequently Asked Questions
What is the ABB S403P-C3NP used for?
The S403P-C3NP is a 3P+NP miniature circuit breaker designed to protect three-phase plus neutral electrical circuits against overload and short-circuit currents in ABB SMISSLINE TP systems.
What is the rated current of the S403P-C3NP?
The ABB S403P-C3NP has a rated current of 3 A.
What does NP mean on the S403P-C3NP?
The NP designation indicates a protected neutral, giving the circuit breaker a three-phase plus protected-neutral configuration.
What is the breaking capacity of the ABB S403P-C3NP?
The S403P-C3NP has a rated ultimate short-circuit breaking capacity of 40 kA according to IEC/EN 60947-2.
Which distribution system is the S403P-C3NP designed for?
The breaker is specifically designed as a plug-in protective device for the ABB SMISSLINE TP system.
Trusted ABB Circuit Protection
ABB SMISSLINE TP S400P miniature circuit breakers provide high-performance overload and short-circuit protection with flexible plug-in installation for commercial, industrial and critical power distribution systems.
