{"product_id":"watlow-97b0-daau-00rg-limit-controller-24v-supply-relay-output-rs485-rtd-t","title":"Watlow 97B0-DAAU-00RG Limit Controller 24V Supply Relay Output RS485 RTD \u0026 T","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe Watlow 97B0-DAAU-00RG Limit Controller is a microprocessor-based safety limit controller designed to provide over-temperature protection and process shutdown functions in industrial heating systems. Commonly installed in industrial ovens, furnaces, heat treatment equipment, plastic processing machinery, and environmental chambers, this controller operates on a 24V AC\/DC power supply and features relay output, RS485 communications, and support for RTD and thermocouple sensor inputs. Maintenance teams, OEMs, and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this controller for equipment replacement, safety system upgrades, control panel retrofits, and regulatory compliance requirements.\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe Watlow 97B0-DAAU-00RG is widely used in industrial furnaces, drying ovens, extrusion systems, food processing equipment, laboratory heating systems, environmental test chambers, and automated production lines requiring independent over-temperature protection, alarm functions, and serial communications integration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: Watlow Controls\u003cbr\u003e• Part Number: 97B0-DAAU-00RG\u003cbr\u003e• Product Type: Limit Controller\u003cbr\u003e• Series: Series 97\u003cbr\u003e• Supply Voltage: 24 VAC\/VDC\u003cbr\u003e• Controller Function: High-Limit Safety Controller\u003cbr\u003e• Output Type: Relay Output\u003cbr\u003e• Communications: RS485 Serial Interface\u003cbr\u003e• Sensor Inputs: RTD and Thermocouple Inputs\u003cbr\u003e• Display: Digital LED Process Display\u003cbr\u003e• Form Factor: Panel Mount\u003cbr\u003e• Designed for Independent Over-Temperature Protection\u003cbr\u003e• Suitable for OEM Equipment and Replacement Installations\u003cbr\u003e• Intended for Continuous-Duty Industrial Operation\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• Watlow 97B0-DAAU-00RR\u003cbr\u003e• Watlow 97B0-DAAU-00GR\u003cbr\u003e• Watlow 97B0-DAAU-00GG\u003c\/p\u003e","brand":"Watlow","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731136807214,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_baf73276-82c4-428b-b62b-8d76215dd228.jpg?v=1770595449","url":"https:\/\/plgautomation.com\/products\/watlow-97b0-daau-00rg-limit-controller-24v-supply-relay-output-rs485-rtd-t","provider":"PLG Automation ","version":"1.0","type":"link"}