Siemens | HF325NRA | Disconnect Switch | 400A | 3-Pole | 240V

Siemens HF325NRA Disconnect Switch offers a precise, dependable solution for isolating heavy electrical loads in demanding environments. Designed for maintenance, retrofit, and replacement projects, this 400A, 3-Pole device operates at 240V to provide clear, reliable circuit isolation when it matters most.

• Electrical rating: 400A current capacity
• Poles: 3-Pole configuration for full-line isolation
• Voltage: 240V systems
• Compatibility reference: Best matched by part number HF325NRA
• Ideal use cases: maintenance shutdowns, retrofit of existing switchgear, and replacement of aging disconnects in high-demand circuits

The HF325NRA stands out by providing robust, straightforward isolation for routine servicing and upgrades. Its three-pole design ensures comprehensive disconnection across all phases, helping technicians work safely during maintenance windows and re-energization. When upgrading or replacing older disconnects, this Siemens unit delivers a direct, drop-in fit that aligns with existing panel infrastructure—minimizing downtime and compatibility risk.

Why this disconnect matters for your operation

• Reliability in maintenance cycles: Consistent performance under frequent switching supports scheduled service without unexpected faults.
• Practical retrofit compatibility: Use HF325NRA as your reference point to ensure seamless integration with current switchgear and wiring diagrams.
• Clear documentation for procurement: The part number HF325NRA is the most reliable reference when verifying fit and ratings with suppliers or OEM manuals.

Who should consider this model

Facilities managers, electrical contractors, and panel builders overseeing industrial plants or commercial power distribution will benefit from a dedicated, high-current disconnect that prioritizes safety and straightforward installation. If your project requires a 400A, 3-pole, 240V isolation switch with a clear path to retrofit or replacement, the HF325NRA is engineered to meet those needs with minimal configuration hurdles.

Before ordering, confirm fit and ratings against your specific panel or switchgear. The HF325NRA is your best reference point for compatibility, ensuring dependable performance when you need it most.