Siemens 3TH2031-0AL1

The Siemens 3TH2031-0AL1 is a contactor relay designed for reliable switching in alternating current applications. It features three normally open contacts and one normally closed contact, all equipped with screw terminals for secure wiring. This relay operates efficiently at 230 VAC with a frequency of 60 Hz, as well as at 192 VAC with 50 Hz. Although the 3TH2031-0AL1 has been phased out since mid-2019, its functionality is effectively continued by the newer Siemens Sirius 3RH21 series. This product is available through BSP Automation, providing a trusted source for your automation components.