ABB-1SDA055050R1 T4-T5 1S51 açtırma ünitesi trip sinyal kontağı The product ABB-1SDA055050R1 (T4-T5 1S51 açtırma ünitesi trip sinyal kontağı) is a high-quality switch accessory designed for enhanced functionality. Featuring accessory details such as N/A, it supports N/A poles and operates with a coil voltage of N/A. This accessory belongs to the N/A range and complies with N/A standards. Packaged in BOX format, it is an ideal choice for various electrical applications.