{"product_id":"johnson-controls-c450crn-1-communications-control-module-for-modbus","title":"Johnson Controls C450CRN-1 Communications Control Module for Modbus","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Johnson Controls C450CRN-1 is a communications control module designed for Modbus applications. This module operates with RS485 communication and is a subordinate device within the Modbus RTU protocol. Features include an LCD display and a four-button touchpad user interface.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRS485 Modbus communications\u003c\/li\u003e\n\u003cli\u003eLCD display for easy readouts\u003c\/li\u003e\n\u003cli\u003eFour-button touchpad for simple navigation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis efficient module supports a variety of functionalities, making it ideal for HVAC professionals and building automation systems.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Power:\u003c\/strong\u003e Internal: C450YNN-1C Power Supply Module; External: 24 VAC (20-30 VAC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e cULus Listed, UL 60730, FCC Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40 to 66°C (-40 to 150°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e Up to 95% RH non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal:\u003c\/strong\u003e 0-5 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Input Accuracy:\u003c\/strong\u003e 16 bit resolution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.46 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 127 x 63 x 63 mm (5 x 2-3\/8 x 2-3\/8 in.)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JOHNSON CONTROLS","offers":[{"title":"Default Title","offer_id":50680511693106,"sku":"C450CRN-1","price":519.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/272797427.jpg?v=1765060388","url":"https:\/\/voomisupply.com\/products\/johnson-controls-c450crn-1-communications-control-module-for-modbus","provider":"Voomi Supply","version":"1.0","type":"link"}