The Siemens 3RT1054-1AF36 is a robust power contactor designed to handle high switching capacities with ease. This three-pole contactor is part of the SIRIUS product family, renowned for its reliability and efficiency in industrial applications. With an insulation voltage rated at 1,000 V and a surge voltage resistance of 8 kV, it is built to withstand challenging electrical environments.
Rated for AC-3 usage, this contactor can manage 115 A at 400 V AC, making it suitable for controlling motors with a power output of up to 55 kW. Its operational capabilities are not limited to AC, as it can also function with DC operation at 110-127 V. The inclusion of 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts provides flexibility for integrating into various control circuits.
The contactor's size S6 frame is designed with box terminals and a conventional screw terminal drive, ensuring a secure and reliable connection. It boasts an impressive mechanical service life, typically offering 10 million switching cycles, which speaks to its durability and long-term performance.
With an operating temperature range of -25 to +60 °C, the Siemens 3RT1054-1AF36 is versatile enough to function in a wide range of environmental conditions, making it a suitable choice for a variety of industrial settings across the UK and beyond. Its design also allows for side-by-side mounting, maximising space efficiency within electrical cabinets.
Overall, the Siemens 3RT1054-1AF36 power contactor is a high-quality component that offers dependable performance for controlling powerful motors and electrical loads in industrial applications.