ABB PR221DS — ABB, Circuit Breaker, 400 A, 690 V ac/790 V dc, 70 kA,

The PR221DS circuit breaker is a product manufactured by ABB. It is designed to provide efficient and reliable protection for electrical systems. With a current rating of 400 A, it is capable of handling high power loads in both AC and DC applications. The voltage rating for this circuit breaker is 690 V AC and 790 V DC, making it suitable for a wide range of industrial and commercial applications.

One of the key features of the PR221DS circuit breaker is its high interrupting capacity. With a rating of 70 kA, it is capable of withstanding and interrupting high fault currents, ensuring the safety and protection of the electrical system. This is particularly important in situations where there is a risk of electrical faults or short circuits, as the PR221DS circuit breaker can quickly isolate the faulty circuit, preventing any potential damage or hazards.

In terms of dimensions, the PR221DS circuit breaker measures 103.5 x 205 x 186 mm. This compact size allows for easy installation and integration into electrical panels and switchgear. Additionally, the ABB brand is recognized for its quality and reliability, offering customers peace of mind when choosing the PR221DS circuit breaker for their electrical protection needs.