The Siemens 5SV44440RC is a 40A 4-pole (4P) Residual Current Circuit Breaker designed for 400V residential distribution systems. Installed as a main incomer, it provides dedicated earth leakage protection by monitoring current imbalance across all four lines to identify faults.
Quick Answer
Yes, you should definitely buy the Siemens 5SV44440RC if you're outfitting a new residential distribution system or upgrading an existing one in India. This 4P 40A RCCB provides critical 100mA earth leakage and fire protection, essential for modern homes. With its 10kA short-circuit strength and 24-month warranty, the 5SV44440RC ensures robust, long-term safety and peace of mind for your electrical installations. It's engineered to meet stringent safety standards.
Opt for the Siemens 5SV44440RC if your residential property demands robust 4P 40A earth leakage and fire protection with verified efficiency. Avoid if your application requires capacities exceeding standard residential ratings or if minimum capital expenditure outweighs the need for high-efficiency, long-term safety. This unit is tailored for reliable home protection.