{"id":76811,"date":"2025-11-26T09:38:13","date_gmt":"2025-11-26T09:38:13","guid":{"rendered":"https:\/\/electrosphere.pl\/tom-400-5-miniature-current-transformer-with-opening-core-400-5a\/"},"modified":"2026-04-03T07:40:39","modified_gmt":"2026-04-03T07:40:39","slug":"tom-400-5-miniature-current-transformer-with-opening-core-400-5a","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/tom-400-5-miniature-current-transformer-with-opening-core-400-5a\/","title":{"rendered":"TOM-400-5 MINIATURE CURRENT TRANSFORMER WITH OPENING CORE 400-5A"},"content":{"rendered":"<h2>TOM-400-5 MINIATURE CURRENT TRANSFORMER WITH OPENABLE CORE 400-5A<\/h2>\n<p>Single-phase current transformer with an openable core that allows for accurate measurements and conversion of high current intensities to lower values.<\/p>\n<h3>Application<\/h3>\n<p>The current transformer is used for the proportional reduction of large current intensities to lower values, adapted to the measurement ranges of control and measuring devices. The single-phase type is characterized by high reliability.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Construction: Openable core<\/li>\n<li>Transformation ratio: 400\/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: 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] 58 mm; 86 mm; 43 mm; 34 mm; 36 mm; fi 32 mm<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>TOM-400-5 MINIATURE CURRENT TRANSFORMER WITH OPENABLE CORE 400-5A Single-phase current transformer with an openable core that allows for accurate measurements 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MINIATURE CURRENT TRANSFORMER WITH OPENABLE CORE 400-5A Single-phase current transformer with an openable core that allows for accurate measurements 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