{"product_id":"barksdale-d2t-h18ss-diaphragm-pressure-switch-60-psi-nptf","title":"Barksdale D2T-H18SS Diaphragm Pressure Switch 60 Psi Nptf","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BARKSDALE D2T-H18SS is a diaphragm-style pressure switch designed for industrial and commercial pressure monitoring applications. It features dual SPDT contacts and a 1\/4-inch NPTF threaded process connection. The wetted components are constructed from 304 stainless steel, making it suitable for use with mildly corrosive media. The switch handles a maximum pressure setting of 60 psi and carries a repeatability rating of 0.5 percent. Electrical ratings are 10 amps at 125\/250 Vac and 3 amps at 480 Vac. Licensed HVAC technicians, industrial mechanics, and instrumentation specialists typically install this switch in pressure-sensing and control circuits.\u003c\/p\u003e\u003cp\u003eThe D2T-H18SS is used in residential and commercial HVAC systems, hydraulic circuits, pneumatic control panels, and fluid handling equipment where reliable pressure-activated switching is required. Its stainless steel wetted path makes it appropriate for water, oil, and mild chemical service. The dual SPDT contact configuration supports both normally open and normally closed circuit arrangements in a single device, offering flexibility in control wiring layouts without adding additional switching hardware.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDual SPDT contact form allows simultaneous NO and NC switching from a single pressure event\u003c\/li\u003e\n\u003cli\u003e304 stainless steel wetted material for corrosion resistance in fluid and gas service\u003c\/li\u003e\n\u003cli\u003e0.5 percent repeatability for consistent setpoint actuation across operating cycles\u003c\/li\u003e\n\u003cli\u003eMaximum pressure setting of 60 psi with a narrow deadband range of 0.12 to 0.26 psi\u003c\/li\u003e\n\u003cli\u003eWide temperature range from -40 degrees F to 165 degrees F\u003c\/li\u003e\n\u003cli\u003eScrew terminal electrical connections for straightforward field wiring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style diaphragm pressure switch for industrial and commercial control systems requiring a 1\/4-inch NPTF process connection and dual SPDT switching logic.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified electrician or instrumentation technician familiar with low-voltage control wiring and applicable NEC guidelines. De-energize the circuit and relieve all system pressure before installing or removing the switch. Ensure the process connection is leak-free using appropriate thread sealant rated for the media in service. Do not exceed the rated pressure or temperature limits marked on the device.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch Type\u003c\/strong\u003e: Diaphragm Pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Form\u003c\/strong\u003e: (2) SPDT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Pressure Setting\u003c\/strong\u003e: 60 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Deadband\u003c\/strong\u003e: 0.12 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Deadband\u003c\/strong\u003e: 0.26 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeatability\u003c\/strong\u003e: 0.5 percent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Rating\u003c\/strong\u003e: 10A at 125\/250 Vac; 3A at 480 Vac\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: NPTF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connection\u003c\/strong\u003e: Screw Terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWetted Material\u003c\/strong\u003e: 304 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -40 degrees F (-40 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 165 degrees F (74 degrees C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 4.34 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 4.56 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 2 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BARKSDALE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: D2T-H18SS\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BARKSDALE","offers":[{"title":"Default Title","offer_id":51544185012530,"sku":"D2T-H18SS","price":784.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c7a98c3a141226b891bef0fd9843da06.jpg?v=1785925406","url":"https:\/\/voomisupply.com\/products\/barksdale-d2t-h18ss-diaphragm-pressure-switch-60-psi-nptf","provider":"Voomi Supply","version":"1.0","type":"link"}