The ABB S751/3DR-E35 is a selective main circuit breaker designed to provide reliable overload and short-circuit protection in electrical distribution systems. Built by ABB, this 3-pole unit offers precise coordination for safer, more stable power delivery.

Key Features & Design

• Brand: ABB
• Model: S751/3DR-E35
• Type: Hauptsicherungsautomat (main circuit breaker)
• Function: Selective protection to coordinate with upstream breakers
• Rating: 35 A
• Configuration: 3-pole, 1-module width (3 x 1)

Performance / Benefits

With its selective protection and robust construction, this main circuit breaker helps prevent unnecessary outages by ensuring only the affected circuit trips during faults. It simplifies panel design, supports safe maintenance, and provides clear protection for downstream equipment and loads, making it an ideal choice for reliable electrical installations.