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2CCS571103R8064 ABB S401M-C6NP MCB 10kA 1P+NP Type C 6A
ABB S401M-C6NP is a 6 A 1P+NP Type C miniature circuit breaker with 10 kA breaking capacity for reliable overload and short-circuit protection in SMISSLINE plug-in distribution systems.
£63.15
Why Choose the ABB S401M-C6NP Miniature Circuit Breaker?
The ABB S401M-C6NP is a compact and reliable 1P+NP miniature circuit breaker (MCB) designed for overcurrent and short-circuit protection in electrical distribution systems. As part of the ABB S400M SMISSLINE plug-in range, it combines dependable circuit protection with a modular plug-in design for efficient installation in compatible SMISSLINE distribution systems.
This circuit breaker has a rated current of 6 A, a Type C tripping characteristic and a rated short-circuit breaking capacity of 10 kA according to EN 60898-1. The protected neutral configuration provides switching and protection within a compact two-module device, making it particularly suitable for professional distribution boards and control-panel applications.
With a rated operational voltage of 240 V AC, the S401M-C6NP provides thermal protection against sustained overloads together with electromagnetic protection against short circuits. Its SMISSLINE plug-in format enables straightforward integration into ABB's touch-proof power distribution system while supporting efficient installation, maintenance and system expansion.
Key Advantages
- Compact 1P+NP miniature circuit breaker with protected neutral.
- 6 A rated current for low-current branch circuit protection.
- Type C tripping characteristic suitable for circuits with moderate inrush currents.
- 10 kA rated short-circuit breaking capacity according to EN 60898-1.
- 25 kA ultimate short-circuit breaking capacity according to IEC/EN 60947-2.
- Thermal and electromagnetic release mechanisms provide overload and short-circuit protection.
- Plug-in construction simplifies integration with compatible ABB SMISSLINE systems.
Key Features
- ABB S400M SMISSLINE miniature circuit breaker series.
- 6 A rated current.
- Type C characteristic.
- 1P+NP configuration with protected neutral.
- 240 V AC rated operational voltage.
- 10 kA Icn according to EN 60898-1.
- 25 kA Icu according to IEC/EN 60947-2.
- Two-module format for SMISSLINE plug-in distribution systems.
- Thermal overload and electromagnetic short-circuit release mechanisms.
- Designed for professional electrical distribution and control applications.
Reliable Circuit Protection for Electrical Distribution
Miniature circuit breakers such as the ABB S401M-C6NP protect electrical wiring and connected equipment against damaging overcurrents. A delayed thermal release responds to sustained overload conditions, while an electromagnetic release provides rapid interruption when a short circuit occurs.
The S400M range is designed around ABB's SMISSLINE plug-in distribution architecture. This approach combines dependable circuit protection with a modular installation system, helping electrical engineers build, maintain and extend professional distribution assemblies efficiently.
Typical Applications
- Commercial and industrial electrical distribution boards.
- Industrial machinery and control panels.
- Automation and auxiliary control circuits.
- Building electrical distribution systems.
- Low-current branch circuit protection.
- ABB SMISSLINE plug-in distribution assemblies.
Technical Specifications
| Product group | SMISSLINE Plug-in System |
|---|---|
| Series | S400M |
| ABB order code | 2CCS571103R8064 |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 6 A |
| Tripping characteristic | Type C |
| Configuration | 1P+NP with protected neutral |
| Rated operational voltage | 240 V AC |
| Rated short-circuit breaking capacity (Icn) | 10 kA according to EN 60898-1 |
| Ultimate short-circuit breaking capacity (Icu) | 25 kA according to IEC/EN 60947-2 |
| Standards | EN 60898-1 and IEC/EN 60947-2 |
| Number of modules | 2 |
| Mounting type | SMISSLINE plug-in |
| Dimensions (W × H × D) | 18 × 91 × 75 mm |
| Weight | approx. 221 g |
| Operating temperature | −25 to +60 °C |
| Protection rating | IP20 |
| Electrical endurance | 10,000 cycles |
Frequently Asked Questions
What is the ABB S401M-C6NP used for?
The S401M-C6NP is a miniature circuit breaker designed to protect electrical circuits against overload and short-circuit currents in SMISSLINE distribution systems.
What is the rated current of the S401M-C6NP?
The ABB S401M-C6NP has a rated current of 6 A.
What does the C characteristic mean?
The Type C characteristic is designed to tolerate moderate starting and inrush currents while still providing dependable overload and short-circuit protection.
What is the breaking capacity of the S401M-C6NP?
The S401M-C6NP has a rated short-circuit breaking capacity of 10 kA according to EN 60898-1 and an ultimate short-circuit breaking capacity of 25 kA according to IEC/EN 60947-2.
Is the S401M-C6NP compatible with ABB SMISSLINE systems?
Yes. The S401M-C6NP is designed for the ABB SMISSLINE plug-in system, allowing it to be integrated into compatible SMISSLINE distribution assemblies.
Trusted ABB Protection for Professional Distribution Systems
ABB SMISSLINE miniature circuit breakers combine reliable overload and short-circuit protection with a flexible plug-in architecture designed for efficient industrial, commercial and building power distribution.
