Isolated safety barrier

Switch value input, relay output safety barrier (two in and two out), the dry contact or NAMUR type proximity switch signal in the dangerous zone, through the isolation output relay contact to the safety zone. It has line fault monitoring function (the default is enabled, and the LED flashes when the line is disconnected or short circuit fault). The safety level of this product meets the requirements of SIL2, which requires independent power supply and isolation of input, output and power supply.