Why Choose the ABB 2CDS381103R0407 S301P-K8NA Miniature Circuit Breaker?
The ABB 2CDS381103R0407, also known as the S301P-K8NA, is a premium miniature circuit breaker (MCB) from the robust ABB System pro M Compact S300P series. Designed for demanding industrial and commercial applications, it provides dependable protection against overloads and short circuits while delivering exceptional reliability in critical electrical installations.
Engineered to international IEC and UL standards, the S301P-K8NA combines ABB's proven build quality with a compact modular design for straightforward DIN rail installation. Features including integrated trip indication, fail-safe bi-directional screw terminals and a high interruption capacity make it an excellent choice for modern control panels and power distribution systems.
With an 8 A rated current, a Type K tripping characteristic, a 1P+N configuration and a 25 kA breaking capacity, the ABB 2CDS381103R0407 is particularly suited to protecting motors, transformers, inductive loads and industrial machinery with high inrush currents.
Key Advantages
- Industrial miniature circuit breaker for overload and short circuit protection.
- 8 A current rating suitable for industrial control circuits.
- Type K tripping characteristic designed for inductive loads and motor circuits.
- 1P+N configuration disconnects both phase and neutral conductors.
- 25 kA breaking capacity provides excellent fault protection.
- Quick DIN rail mounting with ABB's fail-safe terminal technology.
Key Features
- ABB System pro M Compact S300P series.
- S301P-K8NA model.
- 8 A rated current.
- Type K tripping characteristic.
- 1 protected pole plus switched neutral (1P+N).
- 240 V AC operating voltage.
- 25 kA rated ultimate breaking capacity.
- DIN rail mounting with screw terminals and integrated trip indication.
Reliable Circuit Protection for Industrial Applications
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short circuit conditions occur. The Type K tripping characteristic is specifically designed to tolerate higher inrush currents, making it ideal for protecting motors, transformers, solenoids and other inductive equipment without unnecessary nuisance tripping.
The ABB S300P series provides exceptional fault interruption performance, long operational life and worldwide approvals, making it a preferred choice for OEM machinery, industrial automation and commercial electrical installations.
Typical Applications
- Industrial motor circuits.
- Machine building and OEM equipment.
- Industrial control panels.
- Transformer protection.
- Power distribution systems.
- Automation and process control equipment.
