What does this do? SPNO - All About Circuits

spno Get the latest Spar Nord Bank AS (SPNO) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions.. SPNO, SPDT, DPNO, & DPDT General Purpose Switching Relay Relays control circuits through a low-power snal. An electro-magnetic current actuates the relay, creating a closed circuit

spno, Get the latest Spar Nord Bank AS (SPNO) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment decisions..