Siemens NF223DTK - 100A, 240V, 2-Pole, Double-Throw, Safety Switch

Siemens NF223DTK is a robust safety switch engineered for reliable on/off isolation and precise overcurrent protection in demanding industrial and commercial settings. Built to endure busy environments, this 2-pole, 100A, 240V fusible switch delivers confident power control when it matters most.

Designed to simplify maintenance and expand flexibility, the NF223DTK features a double-throw configuration that provides secure, positive disconnects for both hot lines while enabling straightforward routing of power to alternate circuits as your system evolves. This makes it a practical choice for applications where dependable isolation and clear fault containment are essential.

• Model: NF223DTK
• Amperage: 100A
• Voltage: 240V
• Poles: 2-Pole
• Configuration: Double-Throw

Key use cases include motor disconnects, panelboards, and branch-circuit protection where a compact, maintainable fusible switch is required. The NF223DTK pairs Siemens’ renowned reliability with a design that facilitates quick fuse changes and straightforward field servicing, minimizing downtime and keeping critical equipment online when it’s needed most.

• conveyors, pumps, fans, and presses that demand reliable disconnection for maintenance or safety procedures.
• clean, centralized control points that simplify protection and isolation for feeders and subcircuits.
• robust defense against overcurrent events in commercial or industrial installations.

Why choose this Siemens safety switch? It combines a compact footprint with a fuseable design that supports straightforward maintenance without sacrificing protection. In environments where space is at a premium and downtime is costly, the NF223DTK delivers dependable isolation, clear fault pathways, and durable construction to withstand daily industrial use. It’s a smart, long-term solution for engineers and technicians overseeing motor control, power distribution, and equipment protection.