Teknic offers 2-Channel Optocoupler. Teknic is an ISO 9001: 2000 accredited company. The 2-Channel Optocoupler provides a safe galvanic isolation between a non-intrinsically safe incoming circuit [transmitter] and the output connected to an intrinsically safe circuit [receiver], which is clearly identified by means of light blue terminals.The two channels are also safely galvanically isolated among each other.
Specifications of 2-Channel Optocoupler are: