{"product_id":"novus-n322-digital-thermostat-on-off-control-pt100-100-240v","title":"Novus N322 - Digital Thermostat On\/Off Control - PT100 (100-240V)","description":"\u003cp\u003eThe \u003cstrong\u003eNovus N322 PT100\u003c\/strong\u003e is a digital temperature controller for heating or cooling purposes with 2 independent setpoints, giving 2 relay outputs with independent parameters for direct control of elements, compressors, fans, and valves — no SSR required for simple installation, backed by a 16A relay with Novus reliability. It's a trusted product for replacing or upgrading bimetallic and capillary thermostats, retrofitting HVAC, machinery and OEM builds, and catering equipment.\u003c\/p\u003e\n\u003cp\u003eOperating range is -50 to +300 degrees Celsius. The output control can be refined with adjustable hysteresis and on\/off time delays, giving a gentle response with thermostatic control. The N322 will replace or upgrade the majority of manual or programmable thermostats used in industry.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e\u003ca href=\"\/pages\/warranty\" style=\"color: rgb(43, 0, 255);\"\u003e3 Year Manufacturer Warranty\u003c\/a\u003e\u003c\/strong\u003e — backed by our UK-based technical support\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Novus N322 Datasheet Download\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0501\/5794\/5002\/files\/novus_n321_n322_n323_english.pdf?v=1646991506\" style=\"color: rgb(43, 0, 255);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0501\/5794\/5002\/files\/PDF_32_480x480.png?v=1644302486\" alt=\"\" width=\"32\" height=\"32\"\u003eNovus N322 Datasheet Download\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Novus N322 Manual Download\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0501\/5794\/5002\/files\/manual_n322__v18x_k_en.pdf?v=1646991491\" style=\"color: rgb(43, 0, 255);\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0501\/5794\/5002\/files\/PDF_32_480x480.png?v=1644302486\" width=\"32\" height=\"32\"\u003eNovus N322 Manual Download\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cp\u003eSIZE: 75 x 33 x 75 mm. PANEL CUTOUT: 70 x 29 mm (+0.5 -0.0 mm). SUPPLY: 100~240 Vac (±10%)\u003c\/p\u003e\n\u003cp\u003eINPUT: PT100\u003c\/p\u003e\n\u003cp\u003eOUT1: Relay SPDT; 1 HP 250 Vac \/ 1\/3 HP 125 Vac (16 A Resistive). OUT2: Relay 3 A \/ 250 Vac, SPST\u003c\/p\u003e\n\u003cp\u003eINPUT SENSOR: Pt100; Range: -50 to 300°C (-58 to 572°F); α=0.00385; 3 wires; Accuracy: 0.7°C (1.3°F); per IEC-751 standards\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a separate SSR to switch heating\/cooling loads?\u003c\/strong\u003e\u003cbr\u003eNo — the 16A relay output switches elements, compressors, fans, and valves directly, no SSR required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's the difference between the PT100 and J\/K\/T versions?\u003c\/strong\u003e\u003cbr\u003eThe input sensor type — this model offers tighter accuracy (0.7°C) over -50 to 300°C with Pt100; the \u003cstrong\u003e\u003ca href=\"https:\/\/www.production-automation.co.uk\/products\/novus-n322-digital-thermostat-on-off-control-j-k-thermocouple-ac\" style=\"color: rgb(43, 0, 255);\"\u003eJ\/K\/T version\u003c\/a\u003e\u003c\/strong\u003e covers a wider range up to 1000°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I get this with RS485 for remote monitoring?\u003c\/strong\u003e\u003cbr\u003eYes — see the \u003cstrong\u003e\u003ca href=\"https:\/\/www.production-automation.co.uk\/products\/novus-n322-digital-thermostat-on-off-control-pt100-rs485-100-240v\" style=\"color: rgb(43, 0, 255);\"\u003eRS485 version\u003c\/a\u003e\u003c\/strong\u003e for Modbus-based remote monitoring.\u003c\/p\u003e\n\u003ch3\u003eIndustry Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC Retrofit\u003c\/strong\u003e — direct upgrade path from bimetallic or capillary thermostats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Process Applications\u003c\/strong\u003e — Pt100 input gives tighter accuracy than thermocouple alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Machinery\u003c\/strong\u003e — 16A relay drives elements, compressors, or fans without an SSR.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Novus","offers":[{"title":"Default Title","offer_id":42316628590762,"sku":"8032201022","price":54.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0501\/5794\/5002\/products\/N322_1.png?v=1767178029","url":"https:\/\/www.production-automation.co.uk\/products\/novus-n322-digital-thermostat-on-off-control-pt100-100-240v","provider":"Production Automation","version":"1.0","type":"link"}