DC246 Dry contact Switch
DC 246 Bus sub-control single channel switch is a low voltage Dry contact switch, so it's used for connecting to those curtain motors which have dry connect socket such as 82TN and 82TV curtain motor. 4 wiring terminal of Sub-control are connected to 4P4C Handset Plug, COM(Public line);UP(Open) and DOWN (Close) are connected to Pin1; Pin3 and Pin4 of plug respectively. Any home automation system that has dry contact output (ie low voltage relay capability) will work with this switch.
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