{"product_id":"jumo-warmluftthermostat-wthc-2280-fernleitung-350-mm","title":"JUMO warm air thermostat WTHc-2280 remote cable 350 mm","description":"\u003cul\u003e\n\n\u003cli\u003e Suitable for use in warm air heating systems according to DIN 4794 and consist of 3 separate measuring and switching systems with the functions temperature controller TR, temperature monitor TW and safety temperature limiter STB.\u003c\/li\u003e\n\n\u003cli\u003e In the event of malfunctions, the STB puts the monitored system into a safe operating state.\u003c\/li\u003e\n\n \u003cli\u003eThey operate on the principle of fluid expansion.\u003c\/li\u003e\n\n\u003cli\u003e The electrical switching elements are microswitches.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e Temperature monitor TW and safety temperature limiter STB\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e If the temperature at the temperature sensor exceeds the set limit, the circuit is opened and the microswitch is mechanically locked.\u003c\/li\u003e\n\n\u003cli\u003e Once the danger temperature has dropped by approximately 10 K, the microswitch can be manually unlocked.\u003c\/li\u003e\n\n\u003cli\u003e Self-monitoring at the safety temperature limiter (STB)\u003c\/li\u003e\n\n\u003cli\u003e If the measuring system is destroyed, i.e., if the expansion fluid escapes, the pressure in the diaphragm of the STB drops and permanently opens the circuit.\u003c\/li\u003e\n\n\u003cli\u003e Unlocking is no longer possible.\u003c\/li\u003e\n\n\u003cli\u003e When the sensor cools down to a temperature below 20°C, the circuit also opens, but closes automatically again when the temperature rises.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Switching capacity: 10 A\/AC 230 V\u003c\/li\u003e\n\n\u003cli\u003e Control range TR: 2080°C\u003c\/li\u003e\n\n\u003cli\u003e Control range 2 TW: 7090°C\u003c\/li\u003e\n\n\u003cli\u003e Standard temperature limiter (STB) calibration point: +100°C\u003c\/li\u003e\n\n\u003cli\u003e Sensor diameter (mm): 4\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n","brand":"JUMO","offers":[{"title":"350 mm","offer_id":56778078421373,"sku":"60 054 01","price":176.0,"currency_code":"CHF","in_stock":true},{"title":"1250 mm","offer_id":56778078454141,"sku":"60 064 26","price":190.6,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/2647\/2829\/files\/img_6006425--1500.jpg?v=1756190600","url":"https:\/\/www.emmenbaum.ch\/en\/products\/jumo-warmluftthermostat-wthc-2280-fernleitung-350-mm","provider":"EMMENBAUM SHOP","version":"1.0","type":"link"}