{"id":79130,"date":"2025-11-26T08:46:18","date_gmt":"2025-11-26T08:46:18","guid":{"rendered":"https:\/\/electrosphere.pl\/wrn-b25a-30ma-ac-differential-circuit-breaker-b-25a-1pn-1m-30ma-ac-4-5ka\/"},"modified":"2026-04-03T07:40:05","modified_gmt":"2026-04-03T07:40:05","slug":"wrn-b25a-30ma-ac-differential-circuit-breaker-b-25a-1pn-1m-30ma-ac-4-5ka","status":"publish","type":"product","link":"https:\/\/electrosphere.pl\/en\/wrn-b25a-30ma-ac-differential-circuit-breaker-b-25a-1pn-1m-30ma-ac-4-5ka\/","title":{"rendered":"WRN B25A\/ 30MA\/AC DIFFERENTIAL CIRCUIT BREAKER B 25A 1P+N 1M 30MA AC 4.5KA"},"content":{"rendered":"<h2>WRN B25A\/30MA\/AC Residual Current Circuit Breaker<\/h2>\n<p>The residual current circuit breaker with an overcurrent protection element combines the functions of residual current protection and overcurrent protection in one device, providing comprehensive protection for installations and users.<\/p>\n<h3>Application<\/h3>\n<p>The use of residual current circuit breakers with an overcurrent protection element allows for space savings in the distribution board and simplifies installation. Ideal for modern electrical installations.<\/p>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Manufacturer: RGB TECHNIK LIMITED LIABILITY COMPANY<\/li>\n<li>Type: Residual Current with Overcurrent Protection<\/li>\n<li>Rated Current: 25A<\/li>\n<li>Type: 1P+N<\/li>\n<li>Residual Current Value: 30mA<\/li>\n<li>Breaking Capacity: 4.5kA<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>WRN B25A\/30MA\/AC Residual Current Circuit Breaker The residual current circuit breaker with an overcurrent protection element combines the functions of 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