What does this do? SPNO - All About Circuits

spno Hartland Controls Littelfuse HCR-5 SPNO and SPDT General Purpose Switching Relays are used in applications such as HVAC systems, standby power supplies, and telephone. Jual Schneider Electric Solid State Relay, Spno dengan harga terbaik, produk asli di

spno, 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.