3RT1627-1AG21 SIEMENS

The 3RT1627-1AG21 is a capacitor contactor designed for AC-6 duty, specifically for switching capacitors in power factor correction applications. It is rated for 25 kVAr at 400 V and features a 110 V control voltage suitable for 50/60 Hz operation. This is a 3-pole contactor, indicating it switches all three phases of the power supply. The size S0 designation refers to the physical dimensions and current carrying capacity of the contactor within the Siemens range. Please note that the 3RT1627-1AG21 is a phased-out product. The recommended successor is the SIRIUS 3RT1 series of contactors. As a spare part, further information and support can be found in the Spares & Service section. For assistance in selecting a suitable replacement or for any technical inquiries, please contact your local Siemens office. This contactor ensures reliable and efficient switching of capacitors, contributing to improved power quality and energy efficiency. It is designed to handle the inrush currents associated with capacitor switching, preventing damage to the equipment and ensuring long-term performance.