Electrical enclosure accessory Hager SVN391

The Hager SVN391 is a professional-grade control switch designed for integration into electrical enclosures. This dual-button control unit features one green and one red button, each equipped with 1NO+NC contacts, providing a versatile interface for managing electrical circuits. Engineered for reliability and safety, this accessory is compatible with standard 230 V AC electrical systems, ensuring seamless operation within industrial or residential distribution boards.

Advantages

This control switch offers a compact and efficient design that saves valuable space within electrical enclosures. The inclusion of both green and red buttons allows for clear visual and functional distinction between start and stop or open and close operations. Built with high-quality materials, the unit ensures long-term durability and consistent performance under regular usage conditions, meeting the rigorous standards expected from Hager electrical components.

Suitable for

• Manual control of electrical circuits
• Start and stop operations in distribution boards
• Industrial automation and control panels
• Residential electrical system management

When it may not be suitable

This device is not intended for high-power switching applications that exceed its 16A current rating. It is also not suitable for outdoor environments without an additional protective enclosure that provides the necessary IP rating against moisture and dust.

Key specifications

• Rated voltage: 230 V AC
• Current rating: 16 A
• Configuration: 2 buttons (1 green, 1 red)
• Contact type: 1NO+NC per button

How to use

The Hager SVN391 is designed for mounting on standard DIN rails within electrical enclosures. Installation should be performed by a qualified electrician to ensure all wiring connections are secure and compliant with local electrical codes. Once installed, the buttons provide immediate manual control over the connected circuits, with the green button typically used for activation and the red button for deactivation.

What to consider before purchase

• Verify that the 16A current rating is sufficient for your specific application
• Ensure there is adequate space on the DIN rail within your enclosure
• Confirm that the control voltage matches your system requirements

Usage recommendations

Always disconnect the main power supply before installing or performing maintenance on the control switch to prevent electrical shock. Ensure that the wiring is correctly identified and tightened to the specified torque to maintain a reliable connection.