{"id":11207,"date":"2026-04-17T07:42:30","date_gmt":"2026-04-17T04:42:30","guid":{"rendered":"https:\/\/saunum.com\/product\/contactor-box-for-saunum-luxury-heater\/"},"modified":"2026-04-17T11:34:11","modified_gmt":"2026-04-17T08:34:11","slug":"contactor-box-for-saunum-luxury-heater","status":"publish","type":"product","link":"https:\/\/saunum.com\/en\/product\/contactor-box-for-saunum-luxury-heater\/","title":{"rendered":"Contactor box for Saunum Luxury heater"},"content":{"rendered":"<h3 data-section-id=\"oeez37\" data-start=\"72\" data-end=\"110\">Contactor for Saunum Control Units<\/h3>\n<p data-start=\"112\" data-end=\"231\">An additional contactor is required when the sauna heater exceeds the maximum load capacity of the Saunum control unit.<\/p>\n<p data-start=\"233\" data-end=\"465\">Saunum control systems are designed to handle up to <strong data-start=\"285\" data-end=\"298\">20 A load<\/strong>, which corresponds to sauna heaters of approximately <strong data-start=\"352\" data-end=\"367\">up to 12 kW<\/strong>. If the heater power exceeds this limit, the control unit cannot safely switch the load directly.<\/p>\n<p data-start=\"467\" data-end=\"517\">In such cases, an additional contactor is used to:<\/p>\n<ul data-start=\"518\" data-end=\"685\">\n<li data-section-id=\"1upg96c\" data-start=\"518\" data-end=\"563\">safely control higher-power sauna heaters<\/li>\n<li data-section-id=\"jifhcj\" data-start=\"564\" data-end=\"604\">handle the increased electrical load<\/li>\n<li data-section-id=\"1133zat\" data-start=\"605\" data-end=\"685\">extend the lifespan of the control unit and ensure reliable system operation<\/li>\n<\/ul>\n<h3 data-section-id=\"6giqd1\" data-start=\"687\" data-end=\"732\">When is an additional contactor required?<\/h3>\n<ul data-start=\"733\" data-end=\"874\">\n<li data-section-id=\"grgmwz\" data-start=\"733\" data-end=\"776\">when the heater power exceeds <strong data-start=\"765\" data-end=\"774\">12 kW<\/strong><\/li>\n<li data-section-id=\"jqrpfq\" data-start=\"777\" data-end=\"814\">when the current exceeds <strong data-start=\"804\" data-end=\"812\">20 A<\/strong><\/li>\n<li data-section-id=\"1rka99t\" data-start=\"815\" data-end=\"874\">in <strong data-start=\"820\" data-end=\"872\">commercial\/public use starting from 9 kW heaters<\/strong><\/li>\n<\/ul>\n<p data-start=\"876\" data-end=\"998\">We offer suitable contactors that are fully compatible with Saunum control systems, ensuring safe and proper installation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"233\" data-end=\"465\">Saunum control systems are designed to handle up to <strong data-start=\"285\" data-end=\"298\">20 A load<\/strong>, which corresponds to sauna heaters of approximately <strong data-start=\"352\" data-end=\"367\">up to 12 kW<\/strong>. If the heater power exceeds this limit, the control unit cannot safely switch the load directly. In such cases, an additional contactor is used.<\/p>\n","protected":false},"featured_media":11710,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_improvement_type_select":"improve_an_existing","_thumb_yes_seoaic":false,"_frame_yes_seoaic":false,"seoaic_generate_description":"","seoaic_improve_instructions_prompt":"","seoaic_rollback_content_improvement":"","seoaic_idea_thumbnail_generator":"","thumbnail_generated":false,"thumbnail_generate_prompt":"","seoaic_article_description":""},"product_brand":[],"product_cat":[30,35],"product_tag":[],"class_list":{"0":"post-11207","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-control-systems","7":"product_cat-heater-accessories","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contactor box for Saunum Luxury heater - Saunum<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/saunum.com\/en\/product\/contactor-box-for-saunum-luxury-heater\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contactor box for Saunum Luxury heater - Saunum\" \/>\n<meta property=\"og:description\" content=\"Saunum control systems are designed to handle up to 20 A load, which corresponds to sauna heaters of approximately up to 12 kW. 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