Why Choose the ABB S301P-D25 Miniature Circuit Breaker?
The ABB S301P-D25 is a compact and robust miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in industrial, commercial and control applications. As part of the ABB System pro M compact S300P series, it provides dependable circuit protection with a high short-circuit breaking capacity and a modular DIN-rail-mounted design.
This single-pole circuit breaker features a D tripping characteristic, making it suitable for circuits supplying equipment with high starting or inrush currents. The S300P series is designed for reliable overcurrent protection and straightforward integration into distribution boards, control panels and other low-voltage electrical assemblies.
With a 25 A rated current, 1P configuration without neutral and AC supply capability, the S301P-D25 is suited to protecting individual electrical circuits where high fault-current interruption and D-characteristic protection are required. Its DIN-rail mounting enables convenient installation in modular electrical equipment.
Key Advantages
- Compact miniature circuit breaker designed for dependable electrical circuit protection.
- 25 A rated current suitable for individual electrical circuits.
- 1P configuration without neutral for single-pole circuit protection.
- D tripping characteristic suitable for circuits with high starting or inrush currents.
- 25 kA rated breaking capacity for high-level short-circuit protection.
- AC supply capability for low-voltage electrical installations.
- DIN-rail mounting for convenient installation in modular electrical assemblies.
Key Features
- ABB System pro M compact S300P series.
- 25 A rated current.
- 1-pole configuration without neutral.
- D tripping characteristic.
- 25 kA rated breaking capacity.
- Thermal overload and electromagnetic short-circuit protection.
- AC supply operation.
- DIN-rail mounting for modular distribution equipment.
- Suitable for industrial, commercial, automation and high-inrush applications.
High-Capacity Circuit Protection for High-Inrush Applications
The ABB S301P-D25 provides protection against sustained overloads and short-circuit faults. Its thermal protection responds to prolonged excessive current, while electromagnetic protection provides rapid interruption during short-circuit conditions.
The D characteristic is designed for circuits where equipment can generate high starting or inrush currents. This makes the S301P-D25 suitable for applications involving transformers, motors, solenoids and other inductive equipment where a 25 A rated current and high short-circuit breaking capacity are required.
Typical Applications
- Industrial control panels and electrical cabinets.
- Motor and motor-related circuits with high starting currents.
- Transformer protection circuits.
- Solenoid and inductive control circuits.
- Automation and industrial distribution systems.
- Individual AC circuits requiring high short-circuit breaking capacity.
