Why Choose the ABB S301P-B8 Miniature Circuit Breaker?
The ABB S301P-B8 is a robust and high-performance miniature circuit breaker (MCB) designed to protect electrical installations against overloads and short circuits. As part of the ABB System pro M compact S300P series, it is developed for demanding industrial installations where dependable circuit protection and high short-circuit performance are required.
This single-pole circuit breaker provides a B-type tripping characteristic, making it suitable for general-purpose resistive and low-inrush electrical circuits. Its compact modular construction allows straightforward installation within electrical distribution and control systems, while the DIN-rail mounting format supports efficient panel assembly.
With a rated current of 8 A and a rated breaking capacity of 25 kA, the S301P-B8 provides high-level protection for AC electrical circuits. Its compact single-pole format makes it suitable for control circuits, lighting, distribution and industrial applications where dependable overcurrent protection is required.
Key Advantages
- Compact single-pole miniature circuit breaker for industrial applications.
- 8 A rated current for reliable circuit protection.
- B tripping characteristic suitable for general-purpose circuits with low inrush currents.
- 25 kA rated breaking capacity for high short-circuit protection performance.
- Single protected pole with no neutral pole.
- DIN-rail mounting for straightforward installation in electrical distribution equipment.
Key Features
- ABB System pro M compact S300P series.
- S301P-B8 type designation.
- 8 A rated current.
- B tripping characteristic.
- 1-pole configuration with no neutral pole.
- 25 kA rated breaking capacity.
- Designed for AC electrical systems.
- DIN-rail mounting for modular electrical installations.
Reliable Circuit Protection for Industrial Electrical Systems
Miniature circuit breakers such as the ABB S301P-B8 protect electrical circuits by automatically interrupting the supply when an overload or short circuit occurs. The B-type characteristic is suited to general-purpose circuits where relatively low transient or starting currents are expected.
The S300P series is designed for industrial installations and combines compact modular construction with high short-circuit interruption capability. Its single-pole configuration provides protection for an individual AC circuit conductor without a switched neutral pole.
Typical Applications
- Industrial distribution boards and switchboards.
- Electrical control panels and automation systems.
- Lighting and general-purpose electrical circuits.
- Control and auxiliary circuits with low inrush currents.
- Commercial and industrial electrical installations.
- General AC circuit protection requiring a B-type characteristic.
