Siemens HF223NR - 100A, 240V, 2-Pole, Fused Disconnect Switch

< p>The Siemens HF223NR is a rugged fused disconnect switch built for the demanding needs of industrial and commercial environments. Engineered for safe electrical isolation and reliable performance, this unit supports proper lockout/tagout procedures and delivers dependable disconnection under load, helping facilities keep downtime minimal and operations secure. With a 100A rating at 240V and a 2-pole configuration, it provides clear, decisive control of critical circuits when service or maintenance is needed.

Why the HF223NR stands out

• 100A at 240V—Built to handle substantial loads common in manufacturing lines, electrical rooms, and equipment disconnects.
• 2-Pole design—Provides reliable isolation across both conductors, ensuring comprehensive protection during service work.
• Integrated fused protection—Fuses deliver fast fault interruption, helping prevent damage downstream and aiding quick, safe disconnections.
• Durable construction—Designed for long-term durability in active industrial settings, resisting wear from routine maintenance and environmental demands.
• Lockout/Tagout compatibility—Supports safe, compliant maintenance practices by enabling secure energy isolation.

Ideal use cases

• Electrical service disconnects for manufacturing equipment, conveyors, and motors.
• Maintenance shutdowns in production lines and utility rooms where safe isolation is essential.
• Integration into panel assemblies or machine disconnects requiring both isolation and overcurrent protection.
• HVAC, power distribution, or other high-load applications where reliable disconnection under load is critical.

Practical advantages and outcomes

• Enhanced safety during servicing through proven electrical isolation and controlled disconnection.
• Improved reliability in routine operations thanks to Siemens’ durable, purpose-built design.
• Clear, straightforward maintenance workflow when paired with proper lockout/tagout practices.
• Simple integration into existing electrical infrastructure with a straightforward 2-pole, 100A, 240V configuration.

Specification snapshot

• Amperage rating: 100A
• Voltage rating: 240V
• Number of poles: 2-Pole
• Product type: Fused Disconnect Switch
• Brand: Siemens
• Model: HF223NR