{"id":2709,"date":"2024-03-07T16:52:06","date_gmt":"2024-03-07T15:52:06","guid":{"rendered":"https:\/\/www.bf-hydraulik.com\/encyclopedia\/cube-connectors\/"},"modified":"2026-04-15T11:51:50","modified_gmt":"2026-04-15T09:51:50","slug":"cube-connectors","status":"publish","type":"encyclopedia","link":"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/","title":{"rendered":"Cube Connectors"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"2709\" class=\"elementor elementor-2709 elementor-1157\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-735b55f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"735b55f8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2820cb8b\" data-id=\"2820cb8b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9fb9997 elementor-widget elementor-widget-text-editor\" data-id=\"9fb9997\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Cube Connectors &ndash; Functions, Properties &amp; Design<\/h1><p>The cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones during use. In this application, the cube connector has since been almost completely replaced by jack plugs. In hydraulics, however, it is still widely used. It has been shown that no other connector shape could provide the required reliability and flexibility. That is why it is still in use for controlling valves.     <\/p><h2>Properties of Cube Connectors<\/h2><p>The most significant characteristic of the cube connector is its shape. The head of the connector is indeed cube-shaped. Its transition from hi-fi electronics to <a href=\"https:\/\/www.bf-hydraulik.com\/hydraulik.html\">hydraulics<\/a> was also facilitated by the fact that its voluminous head allows for the integration of additional applications. This includes, for example, the integration of an LED that provides information about the respective switching status.   <\/p><p><strong>The main advantages of <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/\" target=\"_self\" title=\"Cube Connectors &ndash; Functions, Properties &amp; DesignThe cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones&hellip;\" class=\"encyclopedia\">cube connectors<\/a>:<\/strong><\/p><ul><li>Secure fit<\/li><li>Rotatable<\/li><li>Resistant to oils and greases<\/li><li>Good sealing of the contact point<\/li><li>Standardized sizes<\/li><li>Widespread use<\/li><li>Can be used in a temperature range from -25&deg;C to +85&deg;C, depending on manufacturing quality<\/li><\/ul><h3>Functions of Cube Connectors<\/h3><p>The cube connector&rsquo;s function is to control motor-driven valves. This makes it very popular in all <a href=\"https:\/\/www.bf-hydraulik.com\/en\/hydraulic-system\/\" target=\"_self\" title=\"Hydraulic system: design &amp; applications explained simplyA hydraulic system is used to apply large forces in a targeted manner over a defined distance with minimal effort. The underlying hydraulic principle&hellip;\" class=\"encyclopedia\">hydraulic system<\/a>s. This includes not only the control of pressure and control valves in <a href=\"https:\/\/www.bf-hydraulik.com\/en\/hydraulic-power\/\" target=\"_self\" title=\"Hydraulic Power: Measurement and Determination Explained ClearlyHydraulic power is a physical value from which the load capacity of hydraulic systems can be determined. This metric is primarily required for the&hellip;\" class=\"encyclopedia\">hydraulic power<\/a> transmission. Above all, its robustness against varying temperatures makes the cube connector very suitable for regulating hydraulic cooling systems. The connector only requires a connection to a control unit and an interface. Typical applications for <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/\" target=\"_self\" title=\"Cube Connectors &ndash; Functions, Properties &amp; DesignThe cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones&hellip;\" class=\"encyclopedia\">cube connectors<\/a> are:     <\/p><ul><li>Central control of ball valves<\/li><li>Alternating control of pressurization<\/li><li>Opening and closing of tanks<\/li><li>Regulation of coolers<\/li><li>Support for hybrid control systems<\/li><li>Regulation of electromagnetic <a href=\"https:\/\/www.bf-hydraulik.com\/en\/directional-control-valves\/\" target=\"_self\" title=\"Directional control valvesThe basic function of directional control valves is to change the flow direction of the working medium, release the working medium, or block the working medium in a&hellip;\" class=\"encyclopedia\">directional control valves<\/a><\/li><\/ul><h3>Designs of Cube Connectors<\/h3><p>The designs of <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/\" target=\"_self\" title=\"Cube Connectors &ndash; Functions, Properties &amp; DesignThe cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones&hellip;\" class=\"encyclopedia\">cube connectors<\/a> can be roughly divided into &ldquo;small <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/\" target=\"_self\" title=\"Cube Connectors &ndash; Functions, Properties &amp; DesignThe cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones&hellip;\" class=\"encyclopedia\">cube connectors<\/a>&rdquo; and &ldquo;large <a href=\"https:\/\/www.bf-hydraulik.com\/en\/cube-connectors\/\" target=\"_self\" title=\"Cube Connectors &ndash; Functions, Properties &amp; DesignThe cube connector is an electronic component used to connect signal lines. It was originally developed to reliably handle the dynamic movements of headphones&hellip;\" class=\"encyclopedia\">cube connectors<\/a>.&rdquo; In between, there is a rectangular transitional form. <\/p><h3>Small Cube Connector<\/h3><p>The small cube connector has a diameter of 15 or 16 millimeters. It is approximately 23 millimeters high and, including the connection sleeve, approximately 28 millimeters long. The connection depth is approximately 8 millimeters. It is also referred to as a C or CI connector. It is particularly popular for use in very small installation spaces. However, its performance is significantly limited compared to the large cube connector.     <\/p><h3>Transitional Form: The B\/BI Connector<\/h3><p>The B\/BI connector is a transitional form between the small and large cube connector. Its connection shape is rectangular rather than square. This means it can only be rotated by 180&deg; and not by 90&deg; like all other cube connector designs. This limits its usability somewhat, but still makes it very space-saving. The B-connector is available with a connection on either the narrow or the wide side.    <\/p><h3>Standard Form: A-Connector<\/h3><p>The A-connector, or &ldquo;large cube connector,&rdquo; is by far the most common design of this electronic module. It is manufactured in a very wide range of versions and variations. With a basic shape of approximately 25 &times; 25 millimeters, it offers sufficient space for various applications. Common features include:   <\/p><ul><li>3, 4, or 5-pin connection<\/li><li>Circuitry with LED, Zener diode, or similar<\/li><li>Double design for valves with two solenoid switches<\/li><\/ul><p>Its widespread use and high variability will ensure that the cube connector remains the standard connection module in hydraulic applications for a long time to come.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-17578f6\" data-id=\"17578f6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-18d5d30 elementor-widget elementor-widget-sidebar\" data-id=\"18d5d30\" data-element_type=\"widget\" data-widget_type=\"sidebar.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div style=\"display:none;\">Search<\/div><form 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