Siemens HF326NA Disconnect Switch, 600A, 3-Pole, 240V

Engineered for industrial service, the Siemens HF326NA disconnect switch is a rugged, dependable solution for safely isolating power in demanding environments. With a 600 A rating across three poles at 240 V, this 3-pole disconnect switch is designed to support maintenance, service, and replacement projects on three-phase systems, helping teams perform diagnostics and work without risk to personnel or equipment.

Key specifications

• Manufacturer: Siemens
• Part Number: HF326NA
• Product Type: Disconnect Switch
• Amperage: 600 A
• Poles: 3
• Voltage: 240 V

What this disconnect switch solves

When downtime matters, the HF326NA provides a clear, reliable isolation point for three-phase circuits. It’s ideal for industrial electrical service, maintenance shutdowns, and equipment replacement scenarios where dependable power shutdowns and quick re-energization are critical. By consolidating three-pole isolation into a single device, it helps technicians prevent accidental energization during service work and streamlines switchgear workflows.

Why choose the HF326NA

• Siemens engineering behind a purpose-built 3-pole disconnect switch designed for industrial use.
• High-amperage capability (600 A) accommodates heavy loads common in manufacturing, processing, and facilities operations.
• Compact, straightforward integration with existing switchgear configurations that rely on Siemens components.
• Clear compatibility verification through the HF326NA part number, ensuring you match the right switch to your application.

Compatibility and installation notes

Notes: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, message us and we’ll assist in validating whether the HF326NA suits your equipment, panel, or switchgear setup.

Ideal use scenarios

• Maintenance shutdowns for motors, conveyors, pumps, and other three-phase equipment.
• Equipment replacement or upgrade projects where a reliable, clearly isolating switch is required.
• Service disconnects in control panels, switchgear assemblies, or motor control centers that rely on standardized Siemens components.