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

Siemens 3LD2504-0TK53 is a high‑performance 3‑pole Disconnect Switch engineered for dependable electrical isolation in demanding industrial and commercial environments.

With a 63A amperage rating and a voltage range of 400/690V, this switch is designed to reliably interrupt power in three‑phase systems. It supports proper lockout/tagout procedures, enabling maintenance teams to apply padlocks and tags to secure circuits during service and ensure safe, controlled energization when work is complete.

• Three-pole isolation ensures all phases are disconnected together, delivering true circuit isolation for safer maintenance and startup.
• 63A, 400/690V rating supports common industrial distribution panels and motor control applications without overtaxing the device.
• Lockout/tagout compatibility facilitates standard safety practices, helping teams comply with safety protocols during servicing.
• Reliable disconnection under load provides dependable performance even when equipment is energized, reducing downtime and stalling risks during maintenance.
• Durable, long-term performance built for rugged industrial environments, delivering consistent operation in daily use and demanding conditions.
• Siemens reliability backed by a global service network, ensuring availability of support, parts, and replacements when needed.

Ideal for incorporation in distribution panels, motor control centers, service panels, HVAC systems, and manufacturing lines where a sturdy, easy‑to‑operate isolation switch is essential for safe, efficient maintenance and reliable daily operation.

Specifications at a glance

• Amperage rating: 63A
• Voltage rating: 400/690V
• Poles: 3-Pole
• Product type: Disconnect Switch
• Brand: Siemens
• Model: 3LD2504-0TK53