4 ways output expander for ESX-1 control panels.
Each ESX-O4 contains 4 individual 10A 250VAC rated clean contact relays. These outputs can be individually configured to suit your application & run up to100m form the ESX-1 control panel on a single 4 wire bus.
Simple dipswitch addressing system for up to 32 outputs. LED for each out put when relay is activated.