Why Choose the ABB S302P-K3 Miniature Circuit Breaker?
The ABB S302P-K3 (SKU: 2CDS382001R0317) is a premium 2-pole miniature circuit breaker (MCB) engineered to provide dependable overload and short-circuit protection for industrial electrical installations. Part of the trusted ABB System pro M Compact S300P series, it is designed for applications requiring high breaking capacity and reliable protection of inductive loads.
The S302P-K3 combines thermal overload protection with rapid electromagnetic short-circuit tripping to safeguard motors, transformers, contactors and industrial control equipment. Its compact modular design allows straightforward installation on standard DIN rails inside switchboards, control panels and distribution boards.
With a 3 A rated current, K tripping characteristic, 2-pole configuration and a 25 kA rated short-circuit breaking capacity, the S302P-K3 is ideally suited to industrial applications where equipment generates higher inrush currents during normal operation.
Key Advantages
- Compact 2-pole miniature circuit breaker for industrial installations.
- 3 A rated current with K curve tripping characteristic.
- 25 kA short-circuit breaking capacity.
- Designed for motors, transformers and inductive loads.
- Integrated trip indicator for quick fault identification.
- Fast DIN rail installation with dual DIN rail release.
Key Features
- ABB System pro M Compact S300P series.
- 3 A rated current.
- 2-pole (2P) configuration.
- K tripping characteristic.
- 25 kA rated breaking capacity.
- Thermal and electromagnetic trip mechanism.
- Suitable for AC and DC industrial installations.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for Industrial Electrical Circuits
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short-circuit conditions occur. The ABB S302P-K3 combines thermal overload protection with rapid magnetic tripping to minimise equipment damage, improve electrical safety and reduce costly downtime.
Its K tripping characteristic is specifically intended for circuits with elevated inrush currents, making it particularly suitable for motors, transformers, solenoids, contactors and other inductive loads while maintaining dependable fault protection.
Typical Applications
- Industrial control panels.
- Motor starter circuits.
- Transformer protection.
- Automation systems.
- OEM machinery.
- Industrial electrical distribution.
