Siemens HBB63 Disconnect Switch, 100A, 3-Pole, 600V

Meet the Siemens HBB63 Disconnect Switch — a purpose-built isolator crafted for industrial electrical service, maintenance, and replacement projects. With a robust 100 A rating, 3 poles, and a 600 V maximum, this switch provides dependable, clean isolation when it matters most, helping you keep your operations safe and up and running.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: HBB63
• Product Type: Disconnect Switch
• Amperage: 100 A
• Poles: 3
• Voltage: 600 V

What makes the HBB63 unique

The HBB63 delivers reliable, three-pole isolation that ensures all conductors can be disconnected together, providing a true and safe shutoff for maintenance personnel. Built to endure the rigors of industrial environments, it supports consistent performance across service, replacement, or upgrade projects. This isn’t just a switch—it's a trusted solution designed to minimize downtime and maximize on-site safety during critical tasks.

Ideal use cases

• Shutting off power to motors, conveyors, pumps, and other equipment during scheduled maintenance or repairs.
• Replacement or upgrade of aging disconnects in switchgear, panel boards, or control cabinets.
• Temporary or permanent isolation in electrical distribution during commissioning or decommissioning activities.

Compatibility and support

Verify fit by part number and application requirements. Part Number: HBB63. If you’re unsure whether this is the right match for your setup, send us a message and we’ll help confirm compatibility and guide you to a seamless match.