| Item Description | Isolated safety barriers / the switch output isolated safety barrier drives the field intrinsically safe equipment in the dangerous area through the contact switch and logic level signal control in the safe area. It controls the solenoid valve, sound and light alarm, etc. The signal status indicator is set to red and yellow, the alarm is displayed in red, and the output solenoid valve and other working displays yellow. This product needs to be independently powered, and the power supply, input, and output terminals are isolated |