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2CCG000571R0001 ABB S401P-C50NP MCB 20 kA 1P+NP Type C 50 A
ABB S401P-C50NP is a 50 A Type C miniature circuit breaker with protected neutral, 20 kA ultimate short-circuit breaking capacity and SMISSLINE plug-in connection for electrical distribution protection.
£107.58
Why Choose the ABB S401P-C50NP Miniature Circuit Breaker?
The ABB S401P-C50NP is a high-performance miniature circuit breaker (MCB) with protected neutral designed for reliable overcurrent protection in electrical distribution systems. As part of the ABB S400P series for the SMISSLINE plug-in system, it combines a 50 A rated current, Type C tripping characteristic and high short-circuit breaking capacity in a compact plug-in format.
Designed in accordance with IEC/EN 60947-2, the S401P-C50NP provides protection against overload and short-circuit conditions while incorporating a protected neutral pole. Its SMISSLINE plug-in design supports efficient installation within compatible distribution assemblies, helping simplify circuit configuration, replacement and maintenance.
With a rated current of 50 A and an ultimate short-circuit breaking capacity (Icu) of 20 kA, this Type C MCB is suited to demanding commercial and industrial distribution applications where dependable circuit protection and high fault-current capability are required.
Key Advantages
- High-performance 50 A miniature circuit breaker for electrical distribution protection.
- 20 kA ultimate short-circuit breaking capacity (Icu) for demanding installations.
- Type C tripping characteristic suitable for circuits with moderate inrush currents.
- Protected neutral configuration for phase and neutral circuit protection.
- Designed for the ABB SMISSLINE plug-in system for efficient installation and maintenance.
- Compliant with IEC/EN 60947-2 requirements for industrial circuit breakers.
Key Features
- ABB S400P miniature circuit breaker series.
- 50 A rated current.
- Type C tripping characteristic.
- 20 kA Icu breaking capacity.
- Phase conductor plus protected neutral configuration.
- Two-module format.
- SMISSLINE plug-in connection system.
- Designed to IEC/EN 60947-2.
Reliable Circuit Protection for Electrical Distribution
Miniature circuit breakers such as the ABB S401P-C50NP protect electrical circuits against excessive current caused by overloads and short circuits. When current exceeds the permitted operating conditions, the breaker automatically interrupts the circuit, helping protect conductors, equipment and downstream installations from damage.
The ABB SMISSLINE system uses plug-in technology to simplify the installation and servicing of protective devices within compatible distribution assemblies. The S401P-C50NP combines this installation concept with a Type C characteristic, protected neutral and high breaking capacity, making it suitable for professional commercial and industrial power distribution.
Typical Applications
- Industrial electrical distribution boards.
- Commercial power distribution systems.
- ABB SMISSLINE plug-in distribution assemblies.
- Machinery and automation control panels.
- Circuits supplying equipment with moderate starting currents.
- Building services and infrastructure installations.
Technical Specifications
| Series | S400P / SMISSLINE Plug-in System |
|---|---|
| ABB order code | 2CCG000571R0001 |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 50 A |
| Tripping characteristic | Type C |
| Ultimate short-circuit breaking capacity (Icu) | 20 kA |
| Poles | 1P + protected neutral |
| Standard | IEC/EN 60947-2 |
| Connection system | SMISSLINE plug-in |
| Module width | 2 modules |
| Weight | 0.230 kg |
Frequently Asked Questions
What is the ABB S401P-C50NP used for?
The S401P-C50NP is a miniature circuit breaker designed to provide overload and short-circuit protection for electrical circuits in compatible ABB SMISSLINE plug-in distribution systems.
What is the rated current of the S401P-C50NP?
The ABB S401P-C50NP has a rated current of 50 A.
What breaking capacity does this MCB provide?
The S401P-C50NP has an ultimate short-circuit breaking capacity (Icu) of 20 kA in accordance with IEC/EN 60947-2.
What does the Type C characteristic mean?
A Type C tripping characteristic is commonly used for general distribution circuits and loads that can produce moderate inrush currents during normal operation.
Does the ABB S401P-C50NP include a protected neutral?
Yes. The S401P-C50NP is configured with a phase pole and protected neutral and is designed for use with the ABB SMISSLINE plug-in system.
Trusted ABB Circuit Protection
ABB SMISSLINE protective devices provide a flexible plug-in approach to electrical distribution, combining dependable circuit protection with efficient installation and maintenance for professional commercial and industrial systems.
