Abb b427917 dda202 ac 25a 300ma 2p differential block

The ABB B427917 DDA202 AC differential block is designed to ensure electrical protection against possible insulation failures and risks of electric shock. With a rated capacity of 25A and a sensitivity of 300mA, this device can detect even the smallest current leaks and quickly disconnect the power to ensure the safety of electrical systems and people.

The differential block is equipped with two poles (2P), which allows you to simultaneously protect both the phase and neutral conductors. This device is essential to ensure compliance with electrical safety standards and to protect domestic or industrial electrical systems from short circuits and insulation faults.

With its compact size and white colour, the ABB B427917 differential lock easily integrates into existing electrical systems, offering reliable and discreet protection. It is an essential component to ensure the safety and compliance of electrical systems.