Why Choose the ABB 2CDS381001R0557 Miniature Circuit Breaker?
The ABB 2CDS381001R0557 is a high-performance miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S301 series. Designed to provide dependable protection against overloads and short circuits, it is ideal for industrial, commercial and specialist electrical installations where high breaking capacity is essential.
Engineered for reliability and safety, this single-pole circuit breaker incorporates advanced tripping technology and a clear trip indication system, helping maintenance personnel quickly identify fault conditions. Its compact DIN rail mounted design enables fast installation and compatibility with the ABB System pro M Compact accessory range.
With a 40 A current rating, Type K tripping characteristic and an impressive 25 kA breaking capacity, the ABB 2CDS381001R0557 is suitable for demanding applications involving motors, transformers and industrial control equipment where higher inrush currents are present.
Key Advantages
- High-performance miniature circuit breaker for industrial protection.
- 40 A current rating for demanding electrical applications.
- Type K tripping characteristic suitable for circuits with higher inrush currents.
- 25 kA breaking capacity for superior fault protection.
- Compact DIN rail mounting for quick installation.
- Compatible with the ABB System pro M Compact accessory range.
Key Features
- ABB System pro M Compact S301 series.
- Single-pole miniature circuit breaker.
- 40 A rated current.
- Type K tripping characteristic.
- 415 V AC / 125 V DC rated voltage.
- 25 kA breaking capacity.
- Integrated trip indicator for quick fault identification.
- DIN rail mounting with fail-safe terminal design.
Reliable Circuit Protection for Industrial Installations
Miniature circuit breakers protect electrical systems by automatically disconnecting power during overload or short circuit conditions. The ABB S301 series provides fast and reliable operation, helping minimise equipment damage and improve the safety of electrical installations.
The Type K tripping characteristic makes this circuit breaker particularly suitable for circuits supplying motors, transformers and inductive loads that experience higher starting currents, while maintaining dependable protection against electrical faults.
Typical Applications
- Industrial control panels.
- Motor protection circuits.
- Machine building and OEM equipment.
- Commercial electrical distribution.
- Switchboards and distribution boards.
- Industrial automation systems.
