Schneider Electric Domae 3-phase busbar, 63A, 405mm

The Schneider Electric Domae 3-phase busbar is a high-quality electrical distribution component engineered for professional use in modular electrical systems. With a current rating of 63A and a length of 405mm, this comb busbar provides a robust solution for distributing power across multiple modular devices within an electrical panel. Its design facilitates a clean and organized layout, reducing the need for complex wiring and improving the overall safety and reliability of the installation.

Advantages

This busbar offers significant benefits for electrical installations by streamlining the connection process for miniature circuit breakers and other DIN-rail mounted equipment. By utilizing a comb-style distribution method, it ensures consistent electrical contact and minimizes the risk of loose connections that can occur with traditional jumper wires. The durable construction supports long-term operational stability, making it an essential component for maintaining efficient power distribution in residential or commercial electrical distribution boards.

Suitable for

• Connecting multiple miniature circuit breakers in 3-phase systems
• Electrical distribution panels requiring organized power routing
• DIN-rail mounted modular equipment installations
• Residential and light commercial electrical infrastructure

When it may not be suitable

This busbar is specifically designed for 3-phase configurations and is not compatible with single-phase setups or equipment requiring different phase arrangements. It may also be unsuitable for installations where the physical dimensions of the panel or the spacing of the modular devices do not align with the standard comb pitch of this component.

Key specifications

• Phase configuration: 3-phase
• Rated current: 63A
• Length: 405mm
• Application: Modular device distribution
• Mounting: DIN-rail compatible

How to use

To install the busbar, ensure that the main power supply to the electrical panel is completely disconnected. Measure the required length and cut the busbar if necessary, ensuring that the ends are properly insulated with end caps to prevent accidental contact. Align the teeth of the comb busbar with the terminals of the modular devices mounted on the DIN-rail. Insert the busbar securely into the terminals and tighten the screws on the circuit breakers to ensure a firm, low-resistance connection. Verify that all connections are secure before restoring power to the system.

What to consider before purchase

• Verify the phase compatibility of your existing electrical system
• Check the physical space available in your distribution board
• Ensure the current rating meets your specific load requirements
• Confirm the terminal spacing matches your modular devices

Usage recommendations

Always ensure that the busbar is installed by a qualified professional in accordance with local electrical regulations. Regularly inspect the connections during routine maintenance to ensure they remain tight and free from signs of thermal stress.