Why Choose the ABB S303P-B10 Miniature Circuit Breaker?
The ABB S303P-B10 (Product ID: 2CDS383001R0105) is a premium 3-pole miniature circuit breaker (MCB) engineered to provide reliable overload and short-circuit protection for industrial electrical installations. As part of the proven ABB System pro M compact S300P series, it is manufactured in accordance with international IEC and UL standards, making it suitable for industrial control panels, OEM machinery and commercial distribution systems.
Designed for dependable long-term operation, the S303P-B10 incorporates ABB's advanced thermal and magnetic protection technology within a compact DIN rail mounted enclosure. Its B tripping characteristic provides fast operation at relatively low overcurrents, making it ideal for protecting resistive loads, control circuits, instrumentation, lighting installations and sensitive electrical equipment.
Featuring a 10 A rated current, 3-pole configuration and a 25 kA short-circuit breaking capacity, the S303P-B10 delivers dependable protection where high fault levels and reliable circuit isolation are required.
Key Advantages
- Reliable overload and short-circuit protection.
- 10 A rated current for industrial and commercial circuits.
- 3-pole configuration for complete three-phase protection.
- B tripping characteristic for sensitive circuits with low inrush currents.
- 25 kA breaking capacity for demanding industrial installations.
- Compact DIN rail mounted design for straightforward installation.
Key Features
- ABB System pro M compact S300P series.
- 10 A rated current.
- 3-pole construction.
- B tripping characteristic.
- 25 kA rated short-circuit breaking capacity.
- Suitable for AC and selected DC applications.
- Thermal and magnetic trip mechanisms.
- DIN rail mounted modular design.
- Compatible with ABB System pro M compact accessories.
Reliable Protection for Industrial Electrical Systems
Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit conditions occur, protecting wiring, equipment and connected devices from damage. The ABB S300P range is specifically designed for industrial environments requiring dependable protection, high reliability and compliance with international standards.
The B tripping characteristic is particularly suited to resistive loads and circuits with low inrush currents, providing rapid fault clearance while helping to protect sensitive equipment and electrical installations.
Typical Applications
- Industrial control panels.
- Three-phase distribution boards.
- Lighting installations.
- Instrumentation circuits.
- Automation systems.
- OEM machinery.
- Commercial electrical installations.
- General industrial power distribution.
