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2CCS572001R0404 ABB S402M-C40 MCB 10kA 2P Type C 40A
ABB S402M-C40 is a 40 A Type C 2-pole miniature circuit breaker with 10 kA rated breaking capacity, designed for reliable overload and short-circuit protection in SMISSLINE TP plug-in electrical distribution systems.
£73.61
Why Choose the ABB S402M-C40 Miniature Circuit Breaker?
The ABB S402M-C40 is a high-performance 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in electrical distribution systems. Part of the ABB S400M range for the SMISSLINE TP plug-in system, it combines a 40 A rated current, Type C tripping characteristic and 10 kA rated short-circuit breaking capacity.
The S402M-C40 uses thermal and electromagnetic tripping mechanisms to protect circuits against sustained overloads and short-circuit faults. Its Type C characteristic provides a practical balance between circuit protection and tolerance of moderate starting currents, making it suitable for a broad range of commercial and industrial electrical loads.
Designed specifically for ABB's SMISSLINE plug-in distribution platform, the S402M-C40 provides efficient integration into compatible assemblies. Its 2-pole configuration, compact two-module format and 15 kA ultimate short-circuit breaking capacity to IEC/EN 60947-2 make it a robust solution for modern electrical distribution and control systems.
Key Advantages
- 40 A rated current for protection of compatible electrical circuits.
- 2-pole configuration for simultaneous switching and protection of two conductors.
- Type C tripping characteristic suitable for general-purpose circuits and loads with moderate inrush currents.
- 10 kA rated short-circuit breaking capacity to IEC/EN 60898-1.
- 15 kA ultimate short-circuit breaking capacity to IEC/EN 60947-2.
- Purpose-designed for the ABB SMISSLINE TP plug-in system.
Key Features
- ABB S400M series miniature circuit breaker.
- 40 A nominal current rating.
- Type C tripping characteristic.
- 2 protected poles.
- 10 kA Icn breaking capacity.
- 15 kA Icu breaking capacity.
- Thermal release for overload protection.
- Electromagnetic release for short-circuit protection.
- SMISSLINE plug-in connection for compatible distribution systems.
- Compact 2-module construction.
Reliable General-Purpose Circuit Protection
Miniature circuit breakers such as the ABB S402M-C40 protect electrical circuits against excessive current caused by overloads and short circuits. The thermal tripping mechanism responds to sustained overload conditions, while the electromagnetic mechanism provides rapid interruption when a short-circuit fault occurs.
The Type C characteristic makes the S402M-C40 suitable for a wide range of general-purpose commercial and industrial circuits, including loads that can produce moderate switch-on currents. Combined with ABB SMISSLINE plug-in technology, it provides dependable circuit protection while supporting efficient assembly, replacement and maintenance within compatible distribution systems.
Typical Applications
- ABB SMISSLINE TP electrical distribution systems.
- Commercial and industrial distribution boards.
- Industrial control panels and switchboards.
- General-purpose power and distribution circuits.
- Circuits supplying equipment with moderate starting currents.
- Machine-building and automation electrical systems.
Technical Specifications
| Series | S400M / SMISSLINE TP |
|---|---|
| ABB order code | 2CCS572001R0404 |
| EAN | 7612270102235 |
| Product type | Miniature circuit breaker (MCB) |
| Number of poles | 2 |
| Rated current | 40 A |
| Tripping characteristic | Type C |
| Rated short-circuit breaking capacity (Icn) | 10 kA |
| Ultimate short-circuit breaking capacity (Icu) | 15 kA |
| Mounting type | SMISSLINE plug-in |
| Width | 2 modules / 36 mm |
| Weight | approx. 221 g |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S402M-C40 used for?
The ABB S402M-C40 is a 2-pole miniature circuit breaker designed to protect electrical circuits against overload and short-circuit currents in compatible ABB SMISSLINE TP distribution systems.
What is the current rating of the S402M-C40?
The S402M-C40 has a rated current of 40 A.
What does the Type C characteristic mean?
The Type C tripping characteristic is commonly used for general-purpose circuits and equipment with moderate starting or inrush currents, providing dependable protection while accommodating normal switch-on conditions.
What is the breaking capacity of the ABB S402M-C40?
The S402M-C40 has a rated short-circuit breaking capacity of 10 kA to IEC/EN 60898-1 and an ultimate short-circuit breaking capacity of 15 kA to IEC/EN 60947-2.
How is the S402M-C40 installed?
The circuit breaker is designed for plug-in installation in compatible ABB SMISSLINE TP systems, allowing efficient integration into modular electrical distribution assemblies.
Trusted ABB Circuit Protection
ABB SMISSLINE protective devices combine modular plug-in distribution technology with dependable overload and short-circuit protection for commercial, industrial and machine-building electrical systems.
