{"id":74947,"date":"2025-11-26T10:21:07","date_gmt":"2025-11-26T10:21:07","guid":{"rendered":"https:\/\/electrosphere.pl\/tom-250-5-miniature-current-transformer-with-opening-core-250-5a\/"},"modified":"2026-03-23T11:50:36","modified_gmt":"2026-03-23T11:50:36","slug":"tom-250-5-miniature-current-transformer-with-opening-core-250-5a","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/tom-250-5-miniature-current-transformer-with-opening-core-250-5a\/","title":{"rendered":"TOM-250-5 MINIATURE CURRENT TRANSFORMER WITH OPENING CORE 250-5A"},"content":{"rendered":"<h2>TOM-250-5 MINIATURE CURRENT TRANSFORMER WITH OPENING CORE 250-5A<\/h2>\n<p>Single-phase current transformer with an opening core, ideal for control and measurement applications.<\/p>\n<h3>Application<\/h3>\n<p>The current transformer is used to proportionally change high current intensities to lower values, adapted to the measurement ranges of control and measurement devices.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Type: single-phase<\/li>\n<li>Construction: with opening core<\/li>\n<li>Ratio: lp\/ls 250\/5<\/li>\n<li>Class: 1<\/li>\n<li>Power: 1.5 VA<\/li>\n<li>Frequency: 50\u00f760 Hz<\/li>\n<li>Maximum operating voltage: 0.66 kV AC<\/li>\n<li>Standard number: IEC 60044-1<\/li>\n<li>Nominal secondary current: Is 5 A<\/li>\n<li>Insulation breakdown voltage: 2 kV\/1 min.<\/li>\n<li>Safety factor: FS \u2264 2<\/li>\n<li>Connection: S1\/S2 wire<\/li>\n<li>Operating temperature: -15\u00f745\u00b0C<\/li>\n<li>Mounting: rail\/wire<\/li>\n<li>Protection degree: IP20<\/li>\n<li>Dimensions: W; H; D; A; B; C; [mm] 45 mm, 67 mm, 35 mm, 23 mm, 24 mm, fi 22 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>TOM-250-5 MINIATURE CURRENT TRANSFORMER WITH OPENING CORE 250-5A Single-phase current transformer with an opening core, ideal for control and measurement [&hellip;]<\/p>\n","protected":false},"featured_media":72668,"template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","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":"","adv-header-id-meta":"","stick-header-meta":"","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-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[406,621,704],"product_tag":[],"class_list":{"0":"post-74947","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aparatura-i-automatyka","7":"product_cat-aparatura-pomiarowa","8":"product_cat-przekladniki-pradowe","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","13":"first","14":"instock","15":"purchasable","16":"product-type-simple"},"uagb_featured_image_src":{"full":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a.jpg",1242,1519,false],"thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-150x150.jpg",150,150,true],"medium":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-245x300.jpg",245,300,true],"medium_large":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-768x939.jpg",768,939,true],"large":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-837x1024.jpg",837,1024,true],"1536x1536":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a.jpg",1242,1519,false],"2048x2048":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a.jpg",1242,1519,false],"woocommerce_thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-300x300.jpg",300,300,true],"woocommerce_single":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-600x734.jpg",600,734,true],"woocommerce_gallery_thumbnail":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-100x100.jpg",100,100,true],"dgwt-wcas-product-suggestion":["https:\/\/electrosphere.pl\/wp-content\/uploads\/2025\/11\/TOM-250-5_a-64x78.jpg",64,78,true]},"uagb_author_info":{"display_name":"filipm","author_link":"https:\/\/electrosphere.pl\/en\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"TOM-250-5 MINIATURE CURRENT TRANSFORMER WITH OPENING CORE 250-5A Single-phase current transformer with an opening core, ideal for control and measurement [&hellip;]","_links":{"self":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product\/74947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/media\/72668"}],"wp:attachment":[{"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/media?parent=74947"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_brand?post=74947"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_cat?post=74947"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/electrosphere.pl\/en\/wp-json\/wp\/v2\/product_tag?post=74947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}