Siemens GF222NRA 40A 240V Safety Switch, Fusible | AmpState

Meet the Siemens GF222NRA 40A 240V Fusible Safety Switch — a purpose-built equipment disconnect and isolation device designed for reliable, at-the-point-of-use safety. This fusible switch combines the protection of fusing with a robust disconnect, giving you a single, dependable solution for maintenance, servicing, and fault isolation in demanding industrial environments.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: GF222NRA
• Type: Safety Switch, Fusible
• amperage: 40 A
• Voltage: 240 V

Why choose this fusible safety switch?

Designed for durability and precise functionality, the GF222NRA serves as both a manual disconnect and a protective element. The integrated fusible design provides targeted protection for downstream equipment, helping to prevent damage from overloads and short circuits while enabling quick, safe isolation during maintenance. Because this is a Siemens OEM part, you get exact fit and performance characteristics that align with the original equipment BOM, reducing installation risk and downtime.

Ideal use cases

• Replacement projects where OEM part numbers must be maintained for BOM integrity
• Stocking spares for critical lines in manufacturing, packaging, or processing environments
• Control panels and switchgear assemblies requiring a reliable point-of-use disconnect
• Motor control applications where both disconnect and fuse protection are desirable

What makes it unique

• OEM-aligned reliability: Direct replacement for original GF222NRA units to preserve performance and documentation accuracy.
• Integrated fusible protection: Provides sequence and protection at the point of use, helping to reduce fault propagation and enable faster service restores.
• Compact, panel-ready design: Engineered to fit within standard enclosures and control panels without compromising ease of access or safety.
• Vendor support: AmpState offers availability and assistance to confirm compatibility and fitment with your specific installation.

Guidance for installation and compatibility

When selecting a replacement or spare, ensure that the GF222NRA’s 40 A, 240 V rating matches your circuit requirements and that the enclosure and bus connections align with the original configuration. If you’re unsure about compatibility, AmpState is ready to help you verify fitment and ensure a seamless swap, keeping your project on schedule.

Who benefits most

• Maintenance engineers and technicians working on facility-wide electrical protection and isolation
• OEMs and panel builders needing a precise, compatible fusible safety switch to maintain BOM integrity
• Electrical procurement teams seeking reliable, readily available parts from a trusted brand

Ready to secure a dependable disconnect with Siemens quality? The GF222NRA is available from AmpState. If you need help confirming compatibility or finding the exact match for your system, just reach out—we’ll verify fit and get you set with the right part promptly.