The Siemens 5ST3011-0CC is an auxiliary current switch of the 2NO CC type. Its typical electrical service life (operating cycles) is 10,000 times, and the measured insulation voltage reaches 440V, ensuring stable and reliable performance.
In terms of product details, the number of normally closed contacts and converters is 0, while the number of normally open contacts is 2. For connection, the minimum cross-sectional area of connectable wires is 0.5mm², the maximum is 2.5mm², and the maximum tightening torque for bolt connection is 0.5N·m.
With a compact mechanical design, it has a height of 90mm, width of 9mm, depth of 70mm, and a net weight of only 50g. It is suitable for various electrical systems, providing auxiliary support for circuit control.