{"product_id":"v18345-2020521001-abb-hart-positioner-double-acting","title":"V18345-2020521001 ABB HART Positioner | Double Acting","description":"\u003ch2\u003e\u003cstrong\u003eABB TZIDC HART Communication Positioner with Double Acting Output\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTake control with the \u003cstrong style=\"color: #d2232a;\"\u003eABB V18345-2020521001\u003c\/strong\u003e. This advanced electro-pneumatic positioner features HART protocol communication for easy configuration and diagnostics. It works with both single and double-acting actuators. The rugged aluminum housing with a clear mechanical indicator ensures reliability in tough industrial environments. Perfect for precise valve control.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Model Number:\u003c\/strong\u003e \u003cstrong style=\"color: #2a6dbb;\"\u003eABB V18345-2020521001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e TZIDC Electro-Pneumatic Positioner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal:\u003c\/strong\u003e 4-20mA two-wire with HART FSK module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Action:\u003c\/strong\u003e Double acting, Fail-Freeze on power loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition Feedback:\u003c\/strong\u003e Plug-in 4-20mA analog feedback module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Protection:\u003c\/strong\u003e IP65 \/ NEMA 4X Aluminum with position indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Fits linear (DIN\/IEC 534) \u0026amp; rotary (VDI\/VDE 3845) actuators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Connections:\u003c\/strong\u003e Thread 1\/4-18 NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connections:\u003c\/strong\u003e Thread 1\/2-14 NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.7 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Model Code: V18345-2020521001\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEach part of the code \u003cstrong\u003e2020521001\u003c\/strong\u003e tells a story about its features.\u003c\/p\u003e\n\u003ch4\u003eHousing \u0026amp; Communication:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV18345:\u003c\/strong\u003e Intelligent TZIDC positioner series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:\u003c\/strong\u003e Aluminum IP65 case with mechanical position indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0:\u003c\/strong\u003e (Placeholder, not used in this suffix).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:\u003c\/strong\u003e 4-20mA two-wire input with HART communication module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSafety \u0026amp; Function:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0:\u003c\/strong\u003e Standard model, no explosion protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5:\u003c\/strong\u003e Double acting output with fail-freeze function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2:\u003c\/strong\u003e Connections: 1\/2-14 NPT cable \u0026amp; 1\/4-18 NPT air.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOptions \u0026amp; Finish:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:\u003c\/strong\u003e Includes analog 4-20mA position feedback module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0:\u003c\/strong\u003e No optional digital feedback kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0:\u003c\/strong\u003e (Placeholder, not used).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1:\u003c\/strong\u003e Standard black (RAL 9005) paint finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Performance Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Current Range:\u003c\/strong\u003e 3.8 mA to 25 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad Voltage at 20mA:\u003c\/strong\u003e 8.7 V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e Approximately 435 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Air Pressure:\u003c\/strong\u003e Up to 6 bar (90 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Capacity @ 1.4 bar:\u003c\/strong\u003e ~5.0 kg\/h (2.3 scfm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Capacity @ 6 bar:\u003c\/strong\u003e ~13 kg\/h (6.0 scfm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel Range (Rotary):\u003c\/strong\u003e 25° to 120° (270° optional).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTravel Range (Linear):\u003c\/strong\u003e 25° to 60°.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShut-off Adjustment:\u003c\/strong\u003e 0-45% and 55-100%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +85°C.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Benefits \u0026amp; Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2a6dbb;\"\u003eHART Smart:\u003c\/strong\u003e Enables digital communication for setup and monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2a6dbb;\"\u003eDouble Acting:\u003c\/strong\u003e Controls actuators requiring air to open and close.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2a6dbb;\"\u003eFail-Freeze Safety:\u003c\/strong\u003e Actuator holds its last position on power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2a6dbb;\"\u003eVisual Indicator:\u003c\/strong\u003e Mechanical scale for easy on-site position reading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2a6dbb;\"\u003eWide Compatibility:\u003c\/strong\u003e Works with most common linear and rotary valves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Global Delivery\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis product is covered by a \u003cstrong\u003e12-month warranty\u003c\/strong\u003e. We ensure reliable performance. Orders ship quickly worldwide via \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e. You will receive full tracking information.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does \"fail-freeze\" mean for the output?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf electrical power fails, the \u003cstrong\u003eV18345-2020521001\u003c\/strong\u003e blocks air to the actuator. The valve stays in its last position for process safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I configure or diagnose this positioner?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUse any standard HART communicator on the 4-20mA loop. This allows remote configuration and access to diagnostic data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it control a double-acting piston actuator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The double-acting (5) output type is specifically designed for actuators that need air to both open and close.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the split range configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can set the positioner to respond to only a part of the 4-20mA signal (e.g., 8-16mA), allowing control of multiple valves from one signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a booster required for high air capacity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor maximum air flow (13 kg\/h), a supply pressure of 6 bar is needed. An optional booster can be requested for higher demand.\u003c\/p\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51463563542810,"sku":"V18345-2020521001","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/V18345-2020521001_3.jpg?v=1765935535","url":"https:\/\/www.ubestplc.com\/bg\/products\/v18345-2020521001-abb-hart-positioner-double-acting","provider":"Ubest Automation Limited","version":"1.0","type":"link"}