Siemens 3LD2504-3VK51 - 63A, Disconnect Switch

When you need a reliable, safety‑first solution for isolating power in industrial or commercial settings, the Siemens 3LD2504-3VK51 Disconnect Switch delivers. This 63A switch is designed to provide safe electrical isolation, support lockout/tagout procedures, and maintain dependable performance over the long haul.

Why this matters

Electrical maintenance and servicing require equipment that not only shuts off power but does so in a way that protects workers and minimizes downtime. The 3LD2504-3VK51 is engineered for robust isolation in panels and switchgear, ensuring a clear, verifiable disconnection even in demanding environments.

• 63A amperage rating supports standard industrial circuits while balancing safety and efficiency.
• Lockout/tagout ready compatibility helps you meet safety protocols, enabling secure maintenance shutoffs.
• Reliable under load disconnection capability provides confidence during servicing, reducing the risk of accidental restart.
• Durable construction built to withstand frequent engagement and operating cycles in busy facilities.
• Trusted Siemens quality backing ensures compatibility with existing systems and strong support networks.

Ideal use cases include service disconnects for production lines, panel isolation for routine maintenance, and temporary power shutdowns in laboratories or facilities where precise control of electrical isolation is essential. The 3LD2504-3VK51 integrates smoothly into standard control panels and switchgear workflows, aligning with safety standards and industrial best practices.

Specifications at a glance

• Amperage rating: 63A
• Product type: Disconnect Switch
• Brand: Siemens
• Model: 3LD2504-3VK51

Practical tips to maximize safety and uptime: pair this disconnect with compatible lockout devices and clearly label the control circuit to support rapid, safe isolation during maintenance. Maintain a documented lockout/tagout procedure, and verify the switch’s position with a visible indicator or tester before interacting with the circuit. With these practices, you’ll achieve safer outages and steadier production performance.