Siemens 3LD2504-0TK53 - 63A, 400/690V, 3-Pole, Disconnect Switch

Introducing the Siemens 3LD2504-0TK53, a purpose-built disconnect switch engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. With a 63A rating and a voltage capability of 400/690V, this 3‑pole device ensures complete, simultaneous disconnection across all phases, delivering reliable protection during maintenance and servicing.

Key advantages that matter in the field

• 63A amperage rating paired with a robust 400/690V capacity for versatile application across machinery, panels, and distribution environments.
• 3-Pole configuration guarantees complete isolation of all conductors, reducing the risk of partial energization during service work.
• Lockout/Tagout readiness designed to support safe work procedures, helping teams comply with safety protocols and minimize downtime.
• Dependable disconnection under load engineered for real-world use where equipment remains energized until the switch is opened, then reliably isolates the circuit.
• Long-term durability built to withstand the demands of ongoing operation in demanding environments, reducing maintenance cycles and replacement needs.

Practical use cases

• Industrial control panels and motor starters requiring quick, safe isolation for maintenance or diagnostics.
• Commercial electrical rooms where reliable phase isolation is essential during servicing of high-power equipment.
• Systems implementing formal lockout/tagout procedures to protect technicians and ensure compliant shutdowns.

Technical snapshot

• Brand: Siemens
• Model: 3LD2504-0TK53
• Product Type: Disconnect Switch
• Number of Poles: 3-Pole
• Voltage Rating: 400/690V
• Amperage Rating: 63A

Whether you're equipping new control panels or upgrading safety protocols in established facilities, the Siemens 3LD2504-0TK53 delivers precise, reliable electrical isolation where it matters most. Its combination of phase‑complete disconnection, LO/TO compatibility, and durable construction makes it a thoughtful choice for professionals who prioritize safety, efficiency, and long-term performance.