Overcurrent protectors are key components ensuring the safety of electrical installations in both industry and construction. They have VDE<\/strong> certification<\/strong>, confirming compliance with international electrical safety standards.<\/p>\n<\/div><\/div><\/div><\/div><\/div>Single- and Three-Phase Overcurrent Protectors<\/strong><\/p>\nSingle-phase and three-phase overcurrent protectors, with a rated current from 6A to 63A and a rated conditional short-circuit current of 10kA<\/strong>, provide effective protection for electrical installations in industry and construction. They come in Type B or Type C<\/strong>, making them suitable for different application needs:<\/p>\n\n- Type B<\/strong>: More sensitive to small overloads, ideal for protecting circuits with low inductance, such as those in electronic devices.<\/li>\n
- Type C<\/strong>: Designed to protect circuits with higher inrush currents, such as motors, transformers, or LED lighting, where delayed tripping is required during overloads.<\/li>\n<\/ul>\n
Additionally, these protectors feature an option for labeling, which can be placed under a plastic flap, making identification easier. They come with VDE<\/strong> certification, confirming high quality and reliability. An added advantage is their resistance to short-circuit currents up to 10kA, making them an ideal choice for advanced electrical systems that require reliability<\/strong> and safety<\/strong>.<\/p>\nKey Features:<\/strong><\/p>\n\n- Operating temperature range: -25\u00b0C to +40\u00b0C<\/li>\n
- Protection rating: IP20<\/li>\n
- Installation: 35mm DIN rail<\/li>\n
- Frequency: 50\/60 Hz<\/li>\n<\/ul>\n
These overcurrent protectors are available in various rated currents from 6A to 63A<\/strong> and a voltage of 230V, meeting a wide range of application requirements for circuit protection.<\/p>\n<\/div><\/div><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-nadpradowy-MCB-10kA-1P-16A-VDE-Typ-C-Doktorvolt-DV-3646-19914_1.jpg\" "\\"pol_pl_Wylacznik-nadpradowy-MCB-10kA-1P-16A-VDE-Typ-C-Doktorvolt-DV-3646-19914_1\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-nadpradowy-MCB-10kA-3P-16A-VDE-Typ-B-Doktorvolt-DV-3400-19907_1.jpg\" "\\"pol_pl_Wylacznik-nadpradowy-MCB-10kA-3P-16A-VDE-Typ-B-Doktorvolt-DV-3400-19907_1\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-nadpradowy-MCB-10kA-3P-16A-VDE-Typ-B-Doktorvolt-DV-3400-19907_3.jpg\" "\\"pol_pl_Wylacznik-nadpradowy-MCB-10kA-3P-16A-VDE-Typ-B-Doktorvolt-DV-3400-19907_3\\"")
<\/span><\/div><\/div><\/div><\/div><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-4P-40A-30mA-VDE-typ-A-Doktorvolt-DV-4247-19908_4.jpg\" "\\"pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-4P-40A-30mA-VDE-typ-A-Doktorvolt-DV-4247-19908_4\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_10.jpg\" "\\"pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_10\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_3.jpg\" "\\"pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_3\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-4P-40A-30mA-VDE-typ-A-Doktorvolt-DV-4247-19908_3.jpg\" "\\"pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-4P-40A-30mA-VDE-typ-A-Doktorvolt-DV-4247-19908_3\\"")
<\/span><\/div>![](\"https:\/\/doktorvolt.pl\/wp-content\/uploads\/2025\/04\/pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_1.jpg\" "\\"pol_pl_Wylacznik-roznicowopradowy-RCCB-10kA-2P-25A-30mA-VDE-Typ-A-Doktorvolt-DV-4490-19905_1\\"")
<\/span><\/div><\/div><\/div>Residual Current Circuit Breaker (RCCB): Effective Protection for Electrical Installations<\/strong><\/p>\nThe Residual Current Circuit Breaker (RCCB<\/strong>) is a key component that ensures the safety of electrical installations in both industry and construction. This advanced mechanism is equipped with multiple features that make it an extremely effective protective tool.<\/p>\nQuick Testing with the Test Button<\/strong><\/p>\nOne of the key features of this circuit breaker is the built-in Test button<\/strong> located on the top of the device. This allows users to quickly and conveniently check the functionality of the RCCB<\/strong>, which is crucial for regular maintenance checks on the installation’s technical condition.<\/p>\nLabeling Under the Plastic Flap<\/strong><\/p>\nAn additional advantage is the option to label the RCCB<\/strong>, which can be placed under the plastic flap. This solution makes it easier to identify the device, which is especially useful in large electrical installations with many control points.<\/p>\nVDE Certification Ensuring High Quality and Safety<\/strong><\/p>\nThese RCCBs<\/strong> are VDE<\/strong> certified, guaranteeing high-quality construction and safety during use. This certification ensures that the product meets the highest standards of electrical safety.<\/p>\nShort-Circuit Current Resistance Up to 10kA<\/strong><\/p>\nOne of the standout features of this model is its impressive resistance to short-circuit currents up to 10kA<\/strong>. This makes the RCCB<\/strong> ideal for industrial and commercial applications where reliability is critical.<\/p>\nTechnical Specifications:<\/strong><\/p>\n\n- Rated conditional short-circuit current: 10kA<\/li>\n
- Number of poles: 2P (1P + N), and 4P (3P + N)<\/li>\n
- Rated residual current: 30mA<\/li>\n
- Rated voltage: 240V<\/li>\n
- Operating temperature range: -25\u00b0C to +40\u00b0C<\/li>\n
- Protection rating: IP20<\/li>\n
- Installation: 35mm DIN rail, Type A<\/li>\n<\/ul>\n
The RCCB<\/strong> not only protects installations from overloads and short circuits but also ensures easy operation and a high level of safety for users. Thanks to its advanced features and robust construction, it is an indispensable component in any professional electrical installation.<\/p>\n<\/div>\n\n
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Check out the offer of modular electrical devices in your store:<\/strong> modular electrical devices<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n
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\n<\/h6>\n<\/article>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":15,"featured_media":71466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[1243,1242,1239,1240,1237,1245,1235,1004,1248,1241,1238,1249,1247,1136,1251,1234,1244,1137,1250,1246,1236],"class_list":["post-71532","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-about-us","tag-30ma-residual-current","tag-advanced-electrical-protection","tag-commercial-electrical-protection","tag-din-rail-installation","tag-electrical-circuit-breaker","tag-electrical-installation-maintenance","tag-electrical-installation-protection","tag-electrical-safety","tag-electrical-safety-standards","tag-high-reliability","tag-industrial-electrical-protection","tag-ip20-protection","tag-labeling","tag-overload-protection","tag-rccb-en","tag-residual-current-circuit-breaker","tag-short-circuit-current-resistance","tag-short-circuit-protection","tag-temperature-range-25c-to-40c","tag-test-button","tag-vde-certified"],"yoast_head":"\nSpring is coming, and with it, it's time for new releases! 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