{"id":3121,"date":"2023-01-13T13:04:27","date_gmt":"2023-01-13T11:04:27","guid":{"rendered":"http:\/\/alpha-therm.com\/produkt\/st-22-series\/"},"modified":"2024-07-11T10:04:08","modified_gmt":"2024-07-11T08:04:08","slug":"st-22-series","status":"publish","type":"product","link":"https:\/\/www.alpha-therm.com\/en\/produkt\/st-22-series\/","title":{"rendered":"ST-22 series"},"content":{"rendered":"<p><strong>Product description ST-22<\/strong><\/p>\n<p>The ST-22 is a reliable thermal circuit breaker designed for use in various industrial applications. It is characterized by its fast response time and automatic reset, which makes it ideal for the protection of electric motors, battery chargers, transformers, power supplies, heating pads, fluorescent lamp ballasts, office machines, solenoids and LED lighting systems.<\/p>\n<p><strong>FEATURES<\/strong><\/p>\n<p>The switch has a PBT resin housing with an epoxy seal, which gives it high heat resistance and protection against moisture and dust. It also offers the option of adapting the wiring to customer requirements. With an IP protection class of IP45 (protection against solids 4 and against liquids 5), it is suitable for harsh environments and complies with IECEx explosion protection standards.<\/p>\n<p><strong>APPLICATION<\/strong><\/p>\n<p>Ideal for electric motors, battery chargers, transformers, power supplies, heating pads, fluorescent lamp ballasts, office machines, solenoids, LED lighting and more.<\/p>\n<p><strong>TECHNICAL DATA<\/strong><\/p>\n<ul>\n<li>Tolerance: \u00b1 5\u2103<\/li>\n<li>Heat resistance: Open temperature +50\u2103 \/ continuous operation, 200\u2103 \/ 1min<\/li>\n<li>Contact load capacity: Min. Current 100mA \/ repeated, Max. Current 30A \/ 5 cycles<\/li>\n<li>Temperature range (in unloaded condition): 50\u2103 ~ 150\u2103 in 5\u2103 steps<\/li>\n<li>On-off differential temperature (general): 30 \u00b1 15K<\/li>\n<li>Service life (with resistive load): 10A \/ 125V AC 10,000 cycles, 7A \/ 250V AC 10,000 cycles, 3A \/ 48V DC 6,000 cycles, 2.2A \/ 48V DC 10,000 cycles, 2.2A \/ 60V DC 6,000 cycles, 1A \/ 277V AC 10,000 cycles, 3A \/ 120V AC 10,000 cycles<\/li>\n<\/ul>\n<p><strong>SAFETY CERTIFICATION<\/strong><\/p>\n<p>The ST-22 is certified according to UL\/cUL, VDE, CQC and KC.<\/p>\n<p><strong>DOWNLOAD<\/strong><\/p>\n<p>The complete specifications of the ST-22 are available for download.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>50\u00b0C &#8211; 150\u00b0C<br \/>\nAC 250V 7A | DC 48V 3A<br \/>\nOpener<br \/>\nautomatically resetting<br \/>\nPlastic housing<\/p>\n<p><a href=\"http:\/\/alpha-therm.de\/wp-content\/uploads\/2023\/02\/ST-Serie-en.pdf\" target=\"_blank\" rel=\"noopener\"><strong>Download PDF<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/alpha-elektroniks.com\/de\/ST-22-Serie.html\" target=\"_blank\" rel=\"noopener\"><strong>Online Shop<\/strong><\/a><\/p>\n","protected":false},"featured_media":2631,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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