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2CCS571001R0504 ABB S401M-C50 Miniature Circuit Breaker 50 A Type C 1P
ABB S401M-C50 is a 50 A single-pole Type C miniature circuit breaker for the SMISSLINE plug-in system, providing overload and short-circuit protection with a 10 kA rated breaking capacity.
£39.25
Why Choose the ABB S401M-C50 Miniature Circuit Breaker?
The ABB S401M-C50 is a high-performance single-pole miniature circuit breaker (MCB) designed to protect electrical circuits against overload and short-circuit conditions. As part of the ABB SMISSLINE TP plug-in system, it combines dependable circuit protection with a modular plug-in design for professional industrial and commercial power distribution.
Featuring a 50 A rated current and Type C tripping characteristic, the S401M-C50 is suitable for general-purpose circuits and loads with moderate starting or inrush currents. Its SMISSLINE plug-in construction simplifies installation, replacement and expansion within compatible ABB distribution assemblies.
The S401M-C50 provides a 10 kA rated short-circuit breaking capacity and a compact single-pole format. Its combination of high current capacity, Type C operating characteristic and plug-in connectivity makes it a practical protective device for demanding commercial and industrial electrical installations.
Key Advantages
- Compact single-pole miniature circuit breaker for overload and short-circuit protection.
- 50 A rated current for higher-current electrical circuits.
- Type C tripping characteristic suitable for general-purpose and moderately inductive loads.
- 10 kA short-circuit breaking capacity for dependable fault protection.
- Plug-in construction for straightforward integration with the ABB SMISSLINE system.
- Modular design supports efficient installation, maintenance and distribution-board expansion.
Key Features
- ABB S400 M-C / SMISSLINE series.
- 50 A rated current.
- Type C tripping characteristic.
- 1-pole protected configuration.
- 10 kA rated short-circuit breaking capacity.
- Thermal-magnetic overload and short-circuit protection.
- Compact modular construction.
- Plug-in installation for compatible SMISSLINE distribution systems.
Reliable Circuit Protection for SMISSLINE Systems
Miniature circuit breakers such as the ABB S401M-C50 automatically interrupt the electrical supply when excessive current is caused by an overload or short circuit. This helps protect cables, connected equipment and electrical installations against potentially damaging fault currents.
The ABB SMISSLINE system uses a modular plug-in distribution architecture designed to simplify the installation and replacement of protective devices. Combined with its Type C characteristic, the S401M-C50 provides versatile circuit protection for a wide range of commercial and industrial electrical loads.
Typical Applications
- Industrial electrical distribution systems.
- SMISSLINE distribution boards and assemblies.
- Machine control and automation panels.
- Commercial electrical installations.
- Lighting and general-purpose power circuits.
- Circuits supplying equipment with moderate starting currents.
Technical Specifications
| Series | S400 M-C / SMISSLINE Plug-in System |
|---|---|
| ABB order code | 2CCS571001R0504 |
| Product type | Miniature circuit breaker (MCB) |
| Number of poles | 1 |
| Number of protected poles | 1 |
| Rated current | 50 A |
| Tripping characteristic | Type C |
| Rated short-circuit breaking capacity | 10 kA |
| Operating principle | Thermal-magnetic |
| Mounting system | SMISSLINE plug-in system |
| Weight | approx. 110 g |
Frequently Asked Questions
What is the ABB S401M-C50 used for?
The S401M-C50 is a single-pole miniature circuit breaker used to protect electrical circuits against overload and short-circuit currents within compatible ABB SMISSLINE distribution systems.
What is the current rating of the S401M-C50?
The ABB S401M-C50 has a rated current of 50 A.
What tripping characteristic does this MCB use?
The S401M-C50 uses a Type C tripping characteristic, making it suitable for general-purpose circuits and loads that can experience moderate starting or inrush currents.
What is the breaking capacity of the ABB S401M-C50?
The S401M-C50 provides a 10 kA rated short-circuit breaking capacity.
How is the S401M-C50 installed?
The S401M-C50 uses a plug-in design for integration with the ABB SMISSLINE distribution system, supporting efficient installation and replacement of protective devices.
Trusted ABB Circuit Protection
ABB SMISSLINE miniature circuit breakers provide dependable overload and short-circuit protection while their modular plug-in architecture supports efficient installation, maintenance and expansion of professional electrical distribution systems.
