General
Product type	N busbar
Norm	DIN VDE 0611-4:1991-02
Colour	Silver
Cross section	10 mm²

The N busbar from manufacturer Phoenix Contact, type NLS-CU 3/10 SN 1000MM (manufacturer number 0402174), is a component for connection technology in industrial electrical installations. It serves as a power distributor in enclosures and is used for the safe and reliable supply of multiple consumers or switching devices with electrical energy. The busbar is designed for use in switchgear systems executed according to DIN VDE 0611-4:1991-02, and enables structured and clear power distribution within electrical installations.

Applications
The N busbar is used in industrial electrical engineering, particularly in enclosures, distribution boxes, and control systems. It is suitable for applications where stable and secure power supply to multiple components is required, for example in automation technology, machine control systems, or building automation. The busbar is typically mounted in combination with other components such as fuses, switches, or relays to ensure controlled energy supply.

Functions and Equipment in Detail
The busbar features a cross-sectional area of 10 mm² and a width of 3 mm, enabling high current-carrying capacity. The designation NLS-CU indicates a copper alloy, which ensures high conductivity and mechanical stability. The busbar is 1000 mm long, providing sufficient space for connection points to multiple devices. The color is silver, typical for copper conductors, and ensures good visibility within the enclosure. The busbar is designed as an N busbar, meaning it is intended for connection to the neutral conductor (N) in an electrical installation.

Technology Explained Simply
The N busbar is a fixed conductor installed in an enclosure and serves as a distributor for the neutral conductor. The designation SN" in the type designation stands for "busbar neutral. The busbar is installed in the enclosure via a mounting device, for example on a DIN rail. Power supply is provided through connection points on the busbar, to which individual consumers or switching devices are connected. The connection is made via terminals or screw connections, which may vary depending on the application and device type.

Compatibility and Accessories
The busbar is compatible with other components in the Phoenix Contact product line and can be used in combination with suitable accessories such as the cover profile AP-NLS N 1013634. The cover profile serves to shield and protect the connection points, particularly in open installations or environments with increased mechanical stress. The use of accessories is optional and depends on the specific requirements of the installation.

Mounting and Installation
Mounting is typically done in an enclosure, where the busbar is secured to a DIN rail. The exact mounting instructions are described in the manufacturer's technical documentation. The busbar must be securely fixed to ensure mechanical stability and a reliable electrical connection. Connections to the busbar are made using appropriate terminals or screw connections, which must be selected according to the device type and connection method.

Advantages in Operation
The N busbar provides clear and organized power distribution, which simplifies maintenance and servicing of enclosures. The high current-carrying capacity, enabled by the copper cross-section of 10 mm², allows operation even under higher loads. The silver-colored surface ensures good visibility and facilitates identification within the enclosure. The use in combination with suitable accessories such as the cover profile increases safety and protects the connections.