Next Control Relay Exchange Relay EC4-1 EXCHANGE RELAY Add to inquiry Inquiry list Description Wiring and timing diagrams Overall dimensions or other Download Switching Mode Power Supply for 100~240V AC/DC operation Up to 4 loads can be individually selected via DIP switch Up to 11 load combinations are possible (Please see the table below) Load 1 & 2 are C/O contacts; Load 3 & 4 are N.O. contacts Change Time between loads can be adjusted from 0.2 to 10 sec S1, Load exchange signal can be rising-edge or falling edge S2, All-On signal can force all selected loads to start sequentially Load Memory can let users chose to either resume the running load or to always start from Load 1 after a power reset A power reset is required for setting changes to take effect EC4-1 Catalogue EC4-1 Users Manual