{"product_id":"united-electric-controls-e122-13321-temperature-switch-120-series","title":"United Electric Controls E122-13321 Temperature Switch 120 Series","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls E122-13321 Temperature \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eSwitch\u003c\/a\u003e is used in industrial temperature monitoring and control systems to provide reliable switching action in hazardous and demanding process environments. Commonly installed in heat tracing systems, chemical processing plants, refineries, oil and gas facilities, power generation equipment, and industrial process heating applications requiring precise temperature control and safety shutdown protection. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this part for repair, retrofit, expansion, or replacement of existing temperature sensing and control systems. The E122-13321 features a 25°F to 325°F adjustable temperature range with dual SPDT outputs and a remote bulb and capillary sensing assembly. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe United Electric Controls E122-13321 Temperature Switch is commonly used in heat tracing systems, process heaters, storage tanks, heat exchangers, freeze protection systems, boiler controls, and industrial process equipment. The switch utilizes a 304 stainless steel bulb and capillary assembly to monitor temperature and actuate dual electrical contacts for alarms, shutdown functions, interlocks, and automatic process control. The device is designed for hazardous locations and critical safety applications where dependable temperature monitoring is required. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Brand: United Electric Controls\u003cbr\u003e• Part Number: E122-13321\u003cbr\u003e• Product Type: Temperature Switch\u003cbr\u003e• Series: 120 Series\u003cbr\u003e• Switch Type: Explosion-Proof Temperature Switch\u003cbr\u003e• Temperature Range: 25°F to 325°F\u003cbr\u003e• Temperature Range Metric: -3.9°C to 162.8°C\u003cbr\u003e• Maximum Temperature: 360°F (182°C)\u003cbr\u003e• Function: Temperature Monitoring and Control\u003cbr\u003e• Sensing Method: Remote Bulb and Capillary Assembly\u003cbr\u003e• Bulb Material: 304 Stainless Steel\u003cbr\u003e• Bulb Size: 1\/4 in. OD × 9-1\/2 in. Length\u003cbr\u003e• Capillary Material: 304 Stainless Steel\u003cbr\u003e• Capillary Length: 10 ft\u003cbr\u003e• Output Contacts: Dual SPDT Switches\u003cbr\u003e• Electrical Rating: 22A @ 125\/250\/480 VAC\u003cbr\u003e• Setpoint Adjustment: External Adjustment with Reference Dial\u003cbr\u003e• Deadband: Approximately 2% of Range\u003cbr\u003e• Enclosure Type: NEMA 4X \/ IP66 Explosion-Proof Housing\u003cbr\u003e• Housing Material: Epoxy-Coated Die-Cast Aluminum\u003cbr\u003e• Electrical Connection: 3\/4 in. NPT with Terminal Block\u003cbr\u003e• Hazardous Area Approvals: Class I, Div. 1 and Class II, Div. 1 Applications\u003cbr\u003e• Suitable for Heat Tracing and Process Heating Applications\u003cbr\u003e• Engineered for Continuous-Duty Industrial Service \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• United Electric Controls E121-13443 Temperature Switch\u003cbr\u003e• United Electric Controls E122-2BSB Temperature Switch\u003cbr\u003e• United Electric Controls E122-8BS Temperature Switch\u003c\/p\u003e","brand":"UNITED","offers":[{"title":"New","offer_id":51728566288686,"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_dccb7643-f5c5-4fa2-a85a-0271d303a961.jpg?v=1770586885","url":"https:\/\/plgautomation.com\/products\/united-electric-controls-e122-13321-temperature-switch-120-series","provider":"PLG Automation ","version":"1.0","type":"link"}