Legrand 422216 DPX3-I 3-Pole Load Break Switch 400A

The Legrand 422216 DPX3-I is a high-performance 3-pole load break switch engineered for secure power distribution and circuit isolation in demanding electrical environments. Rated for 400A, this industrial-grade device is built to facilitate the reliable disconnection of electrical circuits, ensuring operational safety during maintenance and system servicing. Its robust construction makes it an essential component for maintaining the integrity of commercial and industrial power networks.

Advantages

This load break switch offers exceptional durability and consistent performance under heavy electrical loads. Its design prioritizes safety and ease of operation, allowing for efficient manual control over circuit connectivity. The compact yet sturdy build ensures that it integrates seamlessly into existing electrical panels while providing the necessary isolation capabilities required for modern industrial infrastructure.

Suitable for

• Commercial electrical distribution systems
• Industrial power management installations
• Circuit isolation for maintenance procedures
• Emergency power disconnection tasks

This device may not be suitable for residential applications where lower current ratings are required or where space constraints in standard consumer units prevent the installation of industrial-grade switchgear. It is also not intended for use in environments with extreme environmental conditions that exceed the manufacturer's specified operating parameters.

Key specifications

• Number of poles: 3
• Rated current: 400A
• Device type: Load break switch
• Weight: 5.07 kg

To use the Legrand 422216, ensure it is installed by a qualified professional within a compatible electrical enclosure. The switch is operated manually to open or close the circuit, providing a clear visual indication of the contact status. Always verify that the system is de-energized according to local safety protocols before performing any maintenance on the downstream equipment.

What to consider before purchase

• Verify that the 400A rating matches your system requirements
• Ensure sufficient space is available in your electrical panel for a 3-pole device
• Confirm compatibility with your existing busbar or cabling setup
• Check that the installation environment meets industrial standards

Usage recommendations

Regularly inspect the switch for any signs of wear or debris accumulation to ensure smooth operation. Always follow local electrical codes and manufacturer guidelines during installation and periodic testing to maintain system safety and longevity.