Why Choose the ABB 2CDS381103R0635 Miniature Circuit Breaker?
The ABB 2CDS381103R0635, also designated S301P-B63NA, is a premium miniature circuit breaker (MCB) from the proven ABB System pro M compact S300P series. It is engineered to provide dependable overload and short circuit protection for industrial, commercial and OEM electrical installations where high breaking capacity and reliable performance are essential.
Designed for modern electrical distribution systems, this compact circuit breaker features a B tripping characteristic, making it ideal for protecting resistive and lightly inductive loads. The integrated switched neutral, robust screw terminals and DIN rail mounting ensure fast installation and dependable long-term operation in distribution boards and control panels.
With a 63 A rated current, 240 V AC operating voltage, 1P+N configuration and an impressive 25 kA breaking capacity, the ABB S301P-B63NA delivers excellent protection for industrial power distribution while complying with recognised international standards.
Key Advantages
- High-performance miniature circuit breaker for industrial electrical protection.
- 63 A rated current for higher load circuits.
- B tripping characteristic ideal for resistive and standard commercial loads.
- 25 kA breaking capacity provides excellent fault protection.
- 1P+N configuration switches both phase and neutral conductors.
- Compact DIN rail installation with ABB System pro M compatibility.
Key Features
- ABB System pro M compact S300P series.
- Extended product type: S301P-B63NA.
- Manufacturer part number: 2CDS381103R0635.
- 63 A rated current.
- B tripping characteristic.
- 25 kA short circuit breaking capacity.
- 1 protected pole with switched neutral.
- Integrated trip indicator.
- Fail-safe screw terminals.
- Suitable for 50 / 60 Hz electrical systems.
Reliable Protection for Industrial Electrical Systems
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short circuit conditions occur, helping protect electrical wiring, equipment and connected machinery from damage while improving operational safety.
The B tripping characteristic is ideally suited to general-purpose electrical distribution, lighting circuits and standard commercial loads where rapid protection is required without nuisance tripping during normal operation. Combined with ABB's proven S300P platform, the S301P-B63NA provides dependable performance in demanding industrial environments.
Typical Applications
- Industrial distribution boards.
- Commercial electrical installations.
- Lighting and power circuits.
- Industrial control panels.
- OEM machinery.
- General electrical protection systems.
