Siemens NF352 - 60A, 600V, 3-Pole, 3-Phase, Non-Fusible, Disconnect Switch

Engineered for demanding industrial and commercial environments, the Siemens NF352 60A, 600V, 3-Pole, 3-Phase Non-Fusible Disconnect Switch is a rugged isolator built to deliver reliable on/off control and dependable isolation for motor circuits and branch feeders. With a straightforward, maintenance-friendly design, it helps keep critical equipment safely de-energized during servicing and maintenance windows.

Core specifications

• Model: NF352
• Amperage: 60 A
• Voltage rating: 600 V
• Poles: 3-Pole
• Phase: 3-Phase
• Fusible: Non-Fusible

Why this NF352 disconnect switch stands out

• Non-fusible design for quick isolation: Provides a robust, maintenance-friendly means to safely disconnect three-phase loads without built-in fusing, simplifying service routines and reducing downtime.
• Compact, panel-friendly footprint: Optimized for spaces where panel real estate matters, making it a practical choice for motor control centers, switchgear, and load centers.
• Reliable 3-Phase performance: Three poles ensure balanced isolation across all lines, promoting safer maintenance and predictable startup behavior for motors and feeders.
• Durable for industrial environments: Specifically designed to withstand the rigors of commercial and industrial settings while delivering consistent operation over time.

Use cases and practical applications

• Motor disconnects in production lines, conveyors, pumps, and large fans where a clear, immediate shutdown is essential for safety and maintenance.
• Panelboard isolation points in commercial facilities, enabling quick de-energization of critical equipment during service or fault conditions.
• Branch circuit isolation for three-phase feeders feeding HVAC systems, cooling arrays, and process machinery, helping to streamline routine maintenance and safety checks.

Installation and compatibility notes

The NF352 is designed to integrate with standard 3-phase electrical distributions up to 600 V and 60 A. For optimal protection and reliability, pair this non-fusible disconnect with appropriate upstream overcurrent protection and follow your site’s electrical standards and maintenance practices. Its straightforward wiring and clear isolation characteristics support efficient commissioning and simplified troubleshooting.

Who it's ideal for

Electrical engineers, facility managers, and field technicians working in industrial plants, manufacturing floors, or commercial sites with three-phase motors and feeders up to 60 A will appreciate the NF352. It’s a practical, durable choice for installers seeking a compact, reliable isolation switch that supports safe maintenance and dependable operation without the complexity of fused alternatives.

Upgrade your disconnect capabilities with the Siemens NF352—a purpose-built solution for robust, maintainable isolation in demanding 3-phase systems.