{"product_id":"trolmaster-dsd-1-dry-contact-station","title":"TrolMaster DSD-1 Dry Contact Station – NO\/NC Relay Control Module","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTrolMaster DSD-1 Dry Contact Station\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a flexible way to control equipment that requires a dry-contact relay signal rather than direct power switching.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe DSD-1 provides both \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNormally Open (NO)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNormally Closed (NC)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e relay contacts, making it suitable for a wide range of devices and control applications. It can be used with lighting contactors, pump contactors, light-deprivation curtains, HVAC equipment, humidity equipment, CO₂ devices, alarms and other systems that require a dry-contact closure to activate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConnected to a compatible TrolMaster controller through the device communication line, the DSD-1 can be assigned to different control functions depending on the application.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe module can also be manually overridden by pressing and holding the onboard button, allowing the connected equipment to be switched ON or OFF when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause the DSD-1 provides an isolated relay contact, the voltage being switched through the dry-contact terminals can be different from the power used to operate the station itself, provided the connected load remains within the rated electrical limits.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis makes the DSD-1 especially useful when integrating TrolMaster controllers with third-party contactors, alarm panels and building-control equipment.\u003c\/span\u003e\u003c\/p\u003e","brand":"Trolmaster","offers":[{"title":"Default Title","offer_id":39896481038521,"sku":"TM-DSD-1","price":113.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0524\/7942\/6745\/products\/TrolMaster_DSD-1_Dry_Contact_Station.jpg?v=1789571957","url":"https:\/\/hydroponiquepro.com\/products\/trolmaster-dsd-1-dry-contact-station","provider":"HydroponiquePro","version":"1.0","type":"link"}