ABB S803S MCB, 3P, 40A, UC-B, 750V DC, 50 kA Breaking Capacity

The ABB High Performance Miniature Circuit Breaker is designed to provide reliable circuit protection with a tripping characteristic of UC-B. With a rated operational voltage of 750V DC, it offers a circuit breaking capacity of 50kA and a power loss of 11.1W at rated operating conditions per pole. The compact design and multiple accessories available make it versatile for various applications in both residential and commercial settings.

Low power loss of 11.1W at rated operating conditions per pole
Compact design with screw terminals for easy installation
Multiple accessories available for added functionality
RoHS compliant with environmentally friendly materials