The 704.910.4 is a slow-make, double-break switching element equipped with two independent, normally closed contact systems. It features a switching rating of 500V AC at 10A, a rated insulation voltage (Ui) of 500V, and a thermal current (Ith) of 10A. The element is designed for an electrical lifetime of 50,000 operation cycles and has a rated impulse withstand voltage (Uimp) of 4 kV. With forced opening on its normally closed contacts, this component is ideal for applications requiring high switch ratings and reliable performance.