Eaton HIS-80/3 Modular Switch Disconnector, 80A, 3-Pole

The Eaton HIS-80/3 is a professional-grade 3-pole modular switch disconnector engineered for secure circuit isolation within electrical distribution networks. With a robust rated current capacity of 80A, this device provides a reliable means to disconnect power circuits during maintenance, repair, or emergency situations. Its compact, modular architecture is specifically designed for seamless integration into standard DIN-rail mounting systems, making it an ideal component for residential, commercial, and industrial switchboard configurations.

Advantages

This switch disconnector offers exceptional reliability and safety for electrical installations. Its modular design allows for space-efficient mounting on standard DIN rails, simplifying the assembly process in various distribution boards. The 3-pole configuration ensures simultaneous disconnection of all phases, providing a high level of protection for personnel and equipment during maintenance tasks. Built to high manufacturing standards, the device ensures long-term operational stability and consistent performance under standard electrical loads.

Suitable for

• Residential electrical distribution boards
• Commercial building power management systems
• Industrial control panels
• Emergency power disconnection circuits
• Maintenance isolation for electrical equipment

When it may not be suitable

This device is not intended for use in high-voltage transmission networks or environments exceeding its rated current capacity of 80A. It is also not suitable for outdoor installations unless housed within a properly rated, weather-protected enclosure.

Key specifications

• Rated current: 80A
• Number of poles: 3
• Mounting type: DIN-rail
• Design: Modular

How to use

The Eaton HIS-80/3 should be installed by a qualified electrician in accordance with local electrical regulations. The device is designed to be snapped onto a standard 35mm DIN rail within a distribution board. Once mounted, the input and output power cables should be connected to the corresponding terminals, ensuring that all connections are tightened to the manufacturer's specified torque settings. The switch is operated manually via the front-facing toggle to isolate or energize the connected circuit.

What to consider before purchase

• Verify that the 80A current rating is sufficient for your specific circuit requirements.
• Ensure the 3-pole configuration matches your electrical system phase requirements.
• Confirm that there is adequate space on the DIN rail within your existing switchboard.
• Check that the installation environment meets the necessary protection class requirements.

Usage recommendations

Always ensure the power supply is disconnected before attempting installation or maintenance of the switch disconnector. Regularly inspect the terminals for tightness to prevent overheating and ensure optimal electrical contact over time.