Siemens | DT100NK | Disconnect Switch | 100A | 3-Pole

Siemens DT100NK Disconnect Switch is a robust three-pole, 100A switching solution built to handle maintenance, retrofit, and replacement projects where exact specifications matter. This disconnect switch is engineered to provide dependable electrical isolation when service work is required, ensuring safety and continuity of operations in industrial and commercial environments.

Key to its value is the focus on compatibility: the part number DT100NK is the best reference for ensuring you’re ordering the exact replacement you need. Before you order, confirm fit and ratings to match your existing equipment and system requirements.

Key details

• Amperage: 100 A
• Poles: 3-Pole
• Part number: DT100NK
• Applications: Maintenance, retrofit, and replacement projects with matching specifications

Why this Siemens disconnect switch stands out

The DT100NK is built for direct applicability in scenarios where a precise, three-pole 100A disconnect is required. Its three-pole design ensures full isolation across all conductors when de-energizing equipment, which is essential for safe servicing and retrofits. Using the exact DT100NK part number helps you avoid mismatches that can lead to downtime or unsafe installation.

Use cases and ideal environments

Ideal for facility managers, electrical contractors, and maintenance teams working on legacy panels or systems that require a compliant 100A, 3-pole disconnect. It’s well-suited for service disconnects in equipment bays, switchgear retrofits, and on-site replacement where the DT100NK specification aligns with your existing controller or panel.

Installation notes

To ensure proper fit, verify that the equipment you’re upgrading or replacing accepts the DT100NK part number and ratings. When in doubt, consult your system diagrams or a qualified electrician to confirm compatibility before ordering. Matching the part number to your exact device minimizes downtime and ensures seamless integration with your current electrical infrastructure.