A 2-pole DC circuit breaker or double pole breaker is specially designed to protect two different circuits at the same time.
The two poles are characteristically significant in a way that they help to distinguish different current paths.

Features of Double Pole Circuit Breakers
- Firstly, the dual pole operates independently. Each pole is distinctively independent of another with distinctive strips and contact.
- Double pole interference mechanism of electrical current. It can simultaneously break the electrical circuit in the two poles.
- Protection from excessive current.
Applications of 2 Pole Breakers
2 Pole DC circuits can be applied to a variety of electronic systems. These systems include but are not limited to;
- Solar water heaters
- Automotives
- Telecommunications