{"id":36136,"date":"2026-01-24T09:47:48","date_gmt":"2026-01-24T08:47:48","guid":{"rendered":"https:\/\/fvcomponentes.com\/?post_type=product&#038;p=36136"},"modified":"2026-02-09T12:27:03","modified_gmt":"2026-02-09T11:27:03","slug":"magnetotermico-maxge-alpha-4p-50a-curva-c-10ka-epb63h4c50","status":"publish","type":"product","link":"https:\/\/fvcomponentes.com\/en\/producto\/magnetotermico-maxge-alpha-4p-50a-curva-c-10ka-epb63h4c50\/","title":{"rendered":"Maxge Alpha+ 4P, 50A, C-curve, 10kA - EPB63H4C50"},"content":{"rendered":"<h2>Maxge Alpha+ 4P, 50A, C-curve, 10kA - EPB63H4C50<\/h2>\n<p>The Maxge Alpha+ 4P, 50A circuit breaker is a magneto-thermal circuit breaker designed for the comprehensive protection of three-phase electrical installations with neutral (3 phases + neutral) against overloads and short-circuits.<br \/>\nIt is a robust, reliable, versatile and resistant switch that guarantees effective and safe protection.<\/p>\n<p>With a rated current of 50 A, tripping curve C and a breaking capacity of 10 kA, this circuit-breaker is aimed at applications where a high level of safety is required. It also provides reliable fault response and stable operation in distribution switchboards.<br \/>\nIt is widely used both in homes with high demand and in commercial or industrial installations.<\/p>\n<p>In addition, it combines thermal and magnetic protection in a single device, making it possible to cut off the supply when something goes wrong and prevent damage to the installation, connected equipment or even greater risks.<\/p>\n<h2>Main features of the Maxge Alpha+ 4P, 50A circuit breaker<\/h2>\n<h3>Complete phase and neutral protection<\/h3>\n<p>This circuit breaker is made of <strong>4-pole (4P)<\/strong>. It therefore simultaneously protects all three phases and the neutral conductor.<\/p>\n<p>This configuration is essential in three-phase electrical panels, as it ensures total isolation of the circuit when the device is activated, preventing residual voltages from remaining in any of the conductors.<br \/>\nThis increases personal safety, protects the installation and reduces risks during maintenance or intervention.<\/p>\n<p>The 4P format is widely used in main switchboards, distribution boards, three-phase machinery with neutral, air-conditioning systems, pumps, fans, small and medium-sized motors. It is also used in circuits where a uniform and simultaneous cut-off of all poles is required.<\/p>\n<p>In industrial, tertiary applications or in certain distribution configurations, the 4P cut-off provides increased safety during maintenance work.<br \/>\nIt also allows the complete isolation of the circuit and better control and isolation in three-phase installations with neutral.<\/p>\n<p>In short: more safety and fewer scares when work has to be carried out on the switchboard or when a fault occurs.<\/p>\n<h3>Adequate capacity for demanding loads<\/h3>\n<p>With a <strong>50 ampere rated current<\/strong>, This circuit breaker is designed for circuits with high consumption, such as main lines.<br \/>\nIt is also suitable for circuits that move several pieces of equipment at the same time or shunts where significant and continuous loads are handled.<\/p>\n<p>This capacity makes it suitable for powering equipment with higher power consumption, or several receivers operating simultaneously.<br \/>\nHowever, the installation must be correctly dimensioned in terms of conductor cross-section, earth leakage protection and the rest of the switchboard elements.<\/p>\n<p>In addition, its <strong>operating voltage up to 415\/240 V AC<\/strong> The new system is suitable for use in most standard or common three-phase installations.<\/p>\n<h3>High short-circuit resistance<\/h3>\n<p>The <strong>cutting power of<\/strong> this circuit breaker is made of <strong>10 kA (10,000 amps)<\/strong>. It is capable of breaking strong short circuits without damage or compromising the integrity of the electrical system.<\/p>\n<p>This level of protection means that the circuit breaker responds even in difficult situations and prevents serious damage to the installation, especially in switchboards close to transformers, installations with a lot of available power and networks with low line impedance.<\/p>\n<p>This high cutting power provides extra safety and reliability, making the Maxge Alpha+ a highly recommended option in demanding environments.<\/p>\n<h3>Sensitivity and tolerance to peak loads<\/h3>\n<p>The Maxge Alpha+ 4P, 50A circuit-breaker incorporates a <strong>firing curve C<\/strong>. It is designed to tolerate moderate current peaks without causing untimely tripping.<\/p>\n<p>The C-curve provides an optimum balance between sensitivity and stability, maintaining effective protection against dangerous overcurrents without affecting the normal operation of the installation.<\/p>\n<p>This reduces nuisance shots.<br \/>\nIn addition, the installation is more stable and good protection against real overloads and short circuits is maintained.<\/p>\n<p>It is therefore suitable for circuits with general and mixed loads, small to medium-sized motors, starters, transformers, ventilation, pumps, air conditioning, electronic equipment and power supplies, lighting and three-phase sockets, and equipment that may have start-up peaks (without being extreme).<\/p>\n<h3>Installation and design<\/h3>\n<p>In terms of installation, it is designed to <strong>DIN rail mounting<\/strong>.<br \/>\nThis makes it easy to integrate into standard switchboards. In addition, it allows a quick, tidy and professional installation.<\/p>\n<p>Your <strong>terminals<\/strong> are prepared to accept conductors of suitable cross-section for this current rating <strong>(25 mm\u00b2 in flexible cable and 35 mm\u00b2 in rigid cable)<\/strong>. This ensures firm and secure connections that reduce the risk of false contacts or overheating.<\/p>\n<p>The design of this circuit-breaker stands out due to its robust construction and its <strong>compact dimensions<\/strong> <strong>(72 mm wide)<\/strong>.<\/p>\n<p>It offers convenient operation by means of <strong>window for circuit marker<\/strong> and a <strong>visual status signalling (on\/off), <\/strong>facilitating the identification of the circuit it protects.<br \/>\nIt also provides rapid diagnosis and maintenance.<\/p>\n<h2>Maxge Alpha+ 4P, 50A, C-curve, 10kA - EPB63H4C50 - Operation and Applications<\/h2>\n<p>This circuit breaker acts as a fundamental protection element in electrical distribution because it combines thermal and magnetic protection in a single mechanism:<\/p>\n<ul>\n<li><strong>Thermal protection (overload):<\/strong> acts against prolonged overloads, disconnecting the circuit when the current exceeds safe values, thus preventing overheating of the conductors and avoiding damage to cables, equipment or risk of fire.<\/li>\n<li><strong>Magnetic protection (short circuit): <\/strong>acts very quickly in the event of short circuits, interrupting high fault currents and protecting both the installation and the connected equipment.<\/li>\n<\/ul>\n<p>It is ideal for use in main or secondary switchboards in industrial, commercial or residential buildings with demanding loads. It thus provides robust and effective protection.<\/p>\n<p>Its 4-pole design covers both three-phase supply and neutral conductor protection, which is crucial for balanced systems or with single-phase loads connected in combination.<\/p>\n<h2>Main advantages of Maxge Alpha+ 4P, 50A<\/h2>\n<p>The advantages of this circuit breaker are as follows:<\/p>\n<ul>\n<li><strong>Effective protection:<\/strong> offers a greater margin of protection against overloads and short circuits, reducing the likelihood of serious damage in three-phase networks with neutral.<\/li>\n<li><strong>High cutting capacity:<\/strong> with 10 kA, suitable for demanding environments.<\/li>\n<li><strong>Firing curve:<\/strong> type C balanced, ideal for multiple industrial applications.<\/li>\n<li><strong>Compatibility:<\/strong> can be integrated seamlessly with large cross-section cables, add-on accessories and in standard distribution systems.<\/li>\n<li><strong>Easy installation and maintenance:<\/strong> the modular format and well-dimensioned terminals facilitate safe and fast connections, allowing easy circuit identification.<\/li>\n<li><strong>Regulations and certifications:<\/strong> compliance with recognised international standards guarantees quality and reliability for demanding installations.<\/li>\n<\/ul>\n<h2>Technical information about Maxge Alpha+ 4P, 50A, C-curve 10kA - EPB63H4C50<\/h2>\n<p><a href=\"https:\/\/fvcomponentes.com\/wp-content\/uploads\/2026\/02\/es_fichas-tecnicas_EPB63H-20251104.pdf\" target=\"_blank\" rel=\"noopener\">Maxge Alpha+ 4P, 50A circuit breaker data sheet<\/a><\/p>\n<p><a href=\"https:\/\/fvcomponentes.com\/wp-content\/uploads\/2026\/02\/es_fichas-tecnicas_Ficha_tecnica_EPB63H.pdf\" target=\"_blank\" rel=\"noopener\">Maxge Alpha+ 4P, 50A circuit breaker technical data<\/a><\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Number of poles: 4-pole (3 phases + neutral)<\/li>\n<li>Rated current (In): 50 amps<\/li>\n<li>Operating voltage: 415\/240V AC<\/li>\n<li>International standard EN\/IEC60898-1<\/li>\n<li>Local status signalling<\/li>\n<li>Window for circuit marker<\/li>\n<li>Terminal connection for copper cables: 25 mm\u00b2 (flexible) \/ 35 mm\u00b2 (rigid)<\/li>\n<li>Dimensions: 72 mm wide (18 mm per pole)<\/li>\n<li>Allows attachment of accessories and control gear<\/li>\n<li>Isolation voltage (Ui): 500VA<\/li>\n<li>Pollution degree 3<\/li>\n<li>Impulse voltage (Uimp): 4kV<\/li>\n<li>Double insulation class 2<\/li>\n<li>Suitable for sectioning<\/li>\n<li>Working temperature: -5 \u00b0C to +40 \u00b0C<\/li>\n<\/ul>","protected":false},"featured_media":36634,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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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