This versatile DIN rail mounting AC modular contactor is engineered for superior performance in residential electrical applications. Operating efficiently at both 50Hz and 60Hz frequencies, it provides reliable circuit control with its robust 63A current rating and broad 220V-400V voltage compatibility. The contactor offers flexible configuration options with both 4NO (four normally open) and 2NO2NC (two normally open, two normally closed) contact arrangements, allowing for diverse control scenarios. Its modular design enables straightforward installation on standard DIN rails within electrical enclosures, making it ideal for household distribution panels and similar applications. The device features high-quality construction with secure terminal connections and clear terminal markings for proper wiring. Built to handle demanding household AC applications, this contactor delivers consistent switching performance and long-term reliability. Its compact form factor optimizes space utilization while maintaining full functionality, making it an excellent choice for both new installations and system upgrades.