The Siemens 5ST3022-0CC is a fault signal contact of the 2NC CC type. Its typical electrical service life (operating cycles) reaches 10,000 times, and the measured insulation voltage is 440V, demonstrating excellent performance.
In terms of product details, it has 2 normally closed contacts, 0 normally open contacts, and no converters. For connection, it can accommodate wire cross-sections from a minimum of 0.5mm² to a maximum of 2.5mm², with a maximum tightening torque of 0.5N·m for bolt connections.
With a compact mechanical design, it has a height of 90mm, width of 9mm, depth of 70mm, and a net weight of 50g. Suitable for various scenarios, it reliably transmits fault signals to ensure stable system operation.