Siemens DTNF364 200A 3P 600V Safety Switch, Fusible, Non-Fusible | AmpState

Meet the Siemens DTNF364 safety switch—the reliable, OEM-grade disconnect designed for safe equipment isolation at the point of use. Available in both fusible and non-fusible configurations, this 3-pole switch handles up to 200 A at 600 V, delivering precise control and dependable performance where it matters most.

• 200 A, 3 poles, 600 V
• configurations: Fusible and Non-Fusible options to match your protection scheme
• purpose: Ideal for equipment disconnect and isolation at the point of use
• brand and compatibility: Siemens DTNF364, a trusted OEM part designed to align with original BOM specifications
• availability: Available from AmpState to support replacement projects and stocking spares

Key advantages you’ll feel on the floor

The DTNF364 is built to simplify maintenance and reduce downtime. For replacement projects, its exact BOM alignment ensures parts compatibility with existing installations, minimizing rework and ensuring a seamless swap. In daily operations, the clear isolation provided by a dedicated safety switch helps maintenance crews lock out and service equipment safely, without guessing about compatibility or fit.

Who benefits most

• Facilities and maintenance teams managing legacy equipment that requires a precise, original-part replacement
• Industrial plants seeking reliable point-of-use isolation to improve downtime recovery times
• OEMs stocking spares to keep production lines running and BOMs accurate

Use cases and practical scenarios

• Disconnecting power to motors, pumps, conveyors, or heavy machinery during maintenance windows
• Providing a safe, clearly isolated point of service in electrical panels and switchgear
• Replacing a legacy switch with an exact DTNF364 to maintain original electrical protection and documentation

Support and fit verification: Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.