ABB S303 MCB, 3P, 4A Curve D, 415V AC, 125V DC, 100 kA Breaking Capacity

The ABB Miniature Circuit Breaker is designed to be used in installations where high breaking capacities are required to protect against short circuits and overloads. This product is manufactured according to international IEC and UL standards, for the markets where it is required. It features an integrated trip indicator for clear signalization of tripping events, dual DIN rail release for easy and fast installation, and full compatibility with the System pro M compact accessory range for versatile functionality. Additionally, it includes a QR code for quick product identification and direct access to the ABB product database.

Terminals equipped with fail safe feature to avoid improper installation
Supply possible from top or bottom and in parallel with cables and busbars
Excellent technical performance to ensure safety and protection of installation and personal
Certified quality and compliance according to worldwide product standards