Legrand 026248 3P Extension Connection for DPX 400/630 Circuit Breakers

The Legrand 026248 is a specialized 3-pole extension connection accessory engineered specifically for integration with Legrand DPX 400 and DPX 630 series circuit breakers. This component serves as a critical interface for power distribution systems, facilitating secure and reliable electrical connections within industrial or commercial switchboards. Designed to meet high professional standards, it ensures that circuit breakers are properly linked to the distribution network, maintaining system integrity and operational safety.

Advantages

This extension connection offers a seamless fit for DPX 400 and 630 series breakers, ensuring that installation is both efficient and structurally sound. By utilizing genuine Legrand components, users benefit from high-quality materials that provide excellent conductivity and long-term durability. The design simplifies the configuration of complex electrical panels, allowing for organized cable management and reducing the risk of connection failures in demanding power distribution environments.

Suitable for

• Industrial power distribution boards
• Commercial electrical infrastructure projects
• Upgrading or maintaining Legrand DPX 400 and 630 circuit breaker systems
• Professional electrical panel building

This product is not suitable for use with circuit breakers outside of the specified DPX 400 and 630 series. It is also not intended for residential applications where standard modular DIN-rail equipment is used, as it is specifically designed for high-capacity industrial molded case circuit breakers.

Key specifications

• Type: 3-pole extension connection
• Compatibility: Legrand DPX 400 and DPX 630 circuit breakers
• Width: 102 mm
• Depth: 112 mm
• Height: 88 mm
• Quantity: 1 piece per pack

How to use

Installation should be performed by a qualified electrician in accordance with local electrical regulations. Before beginning, ensure that the main power supply is disconnected and the circuit breaker is in the off position. Align the extension connection with the terminals of the DPX 400 or 630 circuit breaker. Secure the connection using the appropriate mounting hardware provided with the breaker or the accessory, ensuring all screws are tightened to the manufacturer's specified torque settings to prevent overheating or loose connections.

What to consider before purchase

• Verify that your circuit breaker model is part of the DPX 400 or 630 series.
• Ensure the physical dimensions of the accessory fit within your existing panel layout.
• Confirm that you have the necessary tools for installation, including a calibrated torque screwdriver.

Always inspect the connection points for debris or damage before installation and perform a continuity test once the assembly is complete to ensure a secure electrical path.