Siemens SIRIUS 3RT23 Contactor, 83 → 155 V ac/dc Coil, 4-Pole, 110 A, 1NC + 1NO, 400 V

The Siemens compact and reliable contactor is designed for demanding applications, handling operational currents of up to 110 A in AC-1 conditions while maintaining efficiency and performance. Engineered for versatility, it supports various voltage inputs from 83 to 155 V AC/DC and operates effectively even in extreme ambient temperatures ranging from -40 °C to +70 °C. The contactor features robust insulation and surge voltage resistance, making it suitable for industrial environments. Its design incorporates an integrated varistor for surge protection, ensuring long-lasting durability and reliability. Equipped with auxiliary contacts and a mechanical service life of up to 10 million cycles, it promises high operational efficiency and safety. Whether for control circuits or standalone installations, this contactor meets stringent safety standards and environmental requirements, making it a smart choice for modern electrical systems.

Wide voltage range compatibility ensures versatility
Durable design supports vast temperature range
Integrated surge protection enhances reliability
Auxiliary contacts expand functionality options
Long service life reduces maintenance needs