Siemens GF223NR - 100A, 240V, 2-Pole, Fused Disconnect Switch

The Siemens GF223NR delivers reliable, industrial-grade electrical isolation with a compact 2-Pole, 100A fused disconnect switch design. Engineered for demanding environments, it supports safe lockout/tagout procedures and provides a dependable disconnect under load, helping maintenance teams work safely and efficiently.

• Proven fused isolation — A robust two-pole configuration with integral fusing ensures circuit protection and clean disconnection when servicing equipment operating at 240V.
• Powerful performance — 100A amperage rating accepts sustained loads while delivering quick, reliable de-energization to minimize downtime during maintenance or fault conditions.
• Safe maintenance with lockout/tagout — Designed to integrate with standard lockout/tagout practices, giving technicians a secure, visible method to prevent accidental energization.
• Industrial durability — Built to endure the rigors of commercial and industrial installations, providing long-term reliability in everyday operation.
• Easy integration — Streamlined form factor for seamless inclusion in control panels, motor control circuits, or service disconnects within 240V systems.

Technical highlights

• Amperage Rating: 100A
• Voltage Rating: 240V
• Number of Poles: 2-Pole
• Product Type: Fused Disconnect Switch
• Brand: Siemens
• Model: GF223NR

Ideal use cases — The GF223NR is well-suited for industrial control panels, equipment shutdowns for maintenance, and any scenario requiring a reliable, code-compliant disconnect on 240V circuits. It’s a solid choice for facilities managers, OEMs, and electrical technicians who need predictable isolation with clear, tactile operation.

Practical tips for deployment

• Pair with Siemens-approved fuses of the same rating to maintain the designed protection profile.
• Verify all safety interlocks and lockout devices are in place before service work begins.
• Document the disconnect location in your electrical drawing set to simplify future maintenance or audits.