Isolation Switch EATON HIS-100/1 single‑phase 100 A

Single‑phase isolation switch EATON HIS-100/1 rated 100 A provides manual, visible disconnection of single‑phase electrical circuits. Designed for installation in distribution boards and service panels, this switch enables safe isolation for maintenance and repair work in residential, commercial and light industrial settings. The device features standard terminal connections and a mechanical switching mechanism that clearly shows the open or closed position.

Advantages

The isolation switch offers a clear mechanical indication of circuit status and robust construction suitable for repeated manual operation. Its rated current of 100 A matches common distribution requirements and supports easy mounting in standard enclosures. The switch is designed to provide reliable isolation with simple terminal access for secure conductor connections, helping to reduce downtime during maintenance.

Suitable for

• Manual isolation of single‑phase supply lines in homes and apartments
• Service panels and distribution boards in small commercial premises
• Temporary isolation during electrical maintenance and repairs
• Applications where a visible break is required for safety procedures

Key specifications

• Configuration: single‑phase isolation switch
• Rated current: 100 A
• Operation: manual mechanical switch with visible open/closed indication
• Mounting: suitable for standard distribution boards and service panels
• Terminals: accessible screw terminals for conductor connection
• Use environment: residential, commercial, light industrial installations

How to use

Install the switch into an appropriate distribution board or panel following local electrical codes and the manufacturer's mounting recommendations. Connect the incoming and outgoing conductors to the designated terminals, ensuring tight and secure connections and correct conductor sizing for 100 A. Use the manual handle to open the switch and create a visible break before starting maintenance; confirm the off position visually and, where required, verify with appropriate voltage testing equipment. Close the switch after work is completed and all safety checks are made.

Usage recommendations

Ensure installation and maintenance are performed by a qualified electrician. Verify that wire sizes, protective devices and enclosure ratings are compatible with a 100 A isolation switch and follow applicable safety standards when using the device.