Why Choose the ABB S304P-D50 Miniature Circuit Breaker?
The ABB S304P-D50 is a high-performance miniature circuit breaker (MCB) designed to provide reliable overcurrent and short-circuit protection in industrial, commercial and electrical distribution applications. As part of the proven ABB System pro M compact S300P series, it delivers dependable protection performance with a compact DIN-rail mounted design.
This circuit breaker combines ABB engineering quality with a high breaking capacity, making it suitable for demanding electrical installations where reliable protection and space-efficient mounting are required. The S300P series is designed for professional electrical systems requiring robust switching and circuit protection capabilities.
With a 50 A rated current, D tripping characteristic and 25 kA rated breaking capacity, the ABB S304P-D50 provides dependable protection for circuits with higher inrush currents and demanding electrical loads. Its 4-pole configuration without neutral pole allows installation in three-phase systems requiring four protected poles.
Key Advantages
- Reliable miniature circuit breaker designed for industrial and commercial protection.
- 50 A rated current suitable for higher-load electrical circuits.
- D tripping characteristic designed for circuits with high starting currents.
- 25 kA breaking capacity for effective short-circuit protection.
- 4-pole design without neutral for flexible three-phase installations.
- Compact DIN-rail mounting saves space inside electrical distribution boards.
Key Features
- ABB System pro M compact S300P series.
- S304P-D50 model with D tripping characteristic.
- 50 A rated operational current.
- 25 kA rated short-circuit breaking capacity.
- 4-pole configuration with no neutral pole.
- Suitable for AC electrical systems.
- DIN-rail mounting for straightforward installation in distribution panels.
- Designed for dependable overload and short-circuit protection.
Miniature circuit breakers provide automatic protection by disconnecting electrical circuits during overload or short-circuit conditions. The ABB S304P-D50 is designed to maintain reliable system protection while supporting efficient installation in modern electrical distribution equipment.
The ABB System pro M compact S300P series offers professional-grade protection devices for industrial and commercial environments where high performance, compact dimensions and dependable operation are required.
Typical Applications
- Industrial control panels and electrical cabinets.
- Commercial electrical distribution systems.
- Motor and machinery protection circuits.
- Automation equipment requiring high inrush current tolerance.
- Three-phase AC distribution applications.
- Electrical installations requiring high breaking capacity.
