Square D TD-3 - 60A, 600V, Disconnect Switch

The Square D TD-3 60A, 600V Disconnect Switch is built for demanding industrial and commercial environments where reliable electrical isolation is non-negotiable. Designed with safety and durability in mind, it enables proper lockout/tagout procedures and delivers a clean, dependable disconnection under load, helping-kept teams maintain operations with confidence.

Why this disconnect switch stands out is its focus on practical safety and long-term performance. It isn’t just a switch—it’s a critical safety control that minimizes downtime and protects personnel during maintenance, system changes, and routine servicing. With the TD-3, you get a robust isolation point that stays reliable through daily use in harsh factory floors or busy commercial facilities.

Key advantages

• 60A, 600V rating: Suitable for mid-size motors, feeders, and control circuits, providing a clear, decisive disconnection when needed.
• Lockout/Tagout readiness: Designed to integrate seamlessly with standard LOTO practices, helping ensure that circuits remain safely isolated during service.
• Reliable disconnection under load: Engineered for dependable operation even when equipment is energized, reducing risk during maintenance and testing.
• Durable, industrial construction: Built to withstand daily use in challenging environments, delivering steady performance over time.
• Straightforward installation and replacement: Fits common panel and enclosure configurations, making upgrades or retrofits efficient and worry-free.

Ideal for

• Facilities engineers overseeing motor control centers and distribution panels
• Maintenance teams performing routine servicing on industrial equipment and process lines
• Electrical contractors specifying safe, compliant isolation points in commercial buildings

Practical scenarios and use cases

• Installing the TD-3 as a dedicated service disconnect for a mid-sized motor, enabling safe maintenance without affecting downstream circuits.
• Using it as a primary isolation point in a production line to quickly disconnect power during changeovers or repairs.
• Incorporating the switch into an electrical safety plan where lockout/tagout procedures are part of routine maintenance schedules.

Specifications at a glance

• Amperage Rating: 60A
• Voltage Rating: 600V
• Product Type: Disconnect Switch
• Brand: Square D
• Model: TD-3

For facilities seeking a reliable, purpose-built disconnect switch that prioritizes safety and durability, the Square D TD-3 60A, 600V model delivers a clear, trustworthy isolation point you can depend on day in and day out. Integrate it into your electrical safety strategy and experience smoother maintenance, quicker servicing, and greater peace of mind.