Siron Y321 Input Output Optical Coupling Isolation Type 4 Bit Relay AC220V Solid State Relay Module

Siron Y321 Input Output Optical Coupling Isolation Type 4 Bit Relay AC220V Solid State Relay Module
Theory: Solid State Relay
Usage: Communication Relay, Lathe Relay, PLC
Electricity Type: Ac

*Input/output optocoupler isolation;
*Ultra high responsiveness, high temperature self protection;
*The input signal is NPN type, and the output signal is NPN/PNP universal type.