Square D MHL3660033DC1433 - 600A, Disconnect Switch

Meet the Square D MHL3660033DC1433 600A Disconnect Switch — a purpose-built solution for industrial and commercial environments that demand safe electrical isolation. This device delivers dependable disconnection under load, helping you protect workers during maintenance and ensuring your systems can be isolated quickly and reliably. Built for long-term durability, it stands up to the rigors of demanding facilities and reduces downtime during critical outages.

Key advantages

• 600A current rating provides decisive, under-load disconnection for feeders and equipment buses, so you can shutdown with confidence when it matters most.
• Lockout/Tagout compatibility supports standard safety practices, enabling compliant and straightforward isolation procedures for maintenance crews.
• Rugged, durable construction designed to withstand demanding industrial and commercial environments, delivering reliable performance over years of service.
• Clear isolation point to minimize arc exposure and simplify safe servicing of connected equipment.
• Seamless system compatibility with typical electrical distribution layouts, making integration straightforward in facilities already using Square D equipment.

This disconnect switch is ideal for plant floors, manufacturing lines, and facilities where safety and uptime are non-negotiable. Use it to create a controlled shutdown during routine maintenance, emergency isolation, or any scenario requiring a robust, compliant disconnect that you can trust when it counts.

Who benefits most

• Electrical engineers designing safe, scalable power distribution
• Maintenance managers overseeing lockout/tagout programs
• Electrical contractors installing or upgrading industrial panels

Specifications at a glance

• Amperage Rating: 600A
• Product Type: Disconnect Switch
• Brand: Square D
• Model: MHL3660033DC1433

Choose the Square D MHL3660033DC1433 when you need a reliable, high-capacity disconnect switch that aligns with safety standards and keeps your operations flowing smoothly. Its combination of strong current handling, lockout/tagout compatibility, and durable build sets it apart for industrial and commercial power isolation needs.