SES335 - 400A, 277V, 3-Phase, Pullout Switch

Meet the SES335—a rugged 400A, 277V, 3-Phase pullout switch engineered for dependable on/off isolation and overcurrent protection in demanding industrial and commercial settings. Built to handle the demands of motor disconnects, panelboards, and branch circuit protection, this compact switch helps you maintain safety and continuity without sacrificing space or accessibility.

Key advantages of the SES335:

• High-performance rating: 400A at 277V in a three-phase configuration, delivering reliable isolation for sizable motor loads and distribution circuits.
• Efficient, space-conscious design: A compact footprint that fits alongside existing equipment and within crowded electrical rooms or control panels.
• Maintenance-friendly operation: The pullout design enables straightforward servicing and replacement of components, reducing downtime during routine checks or upgrades.
• Versatile applications: Ideal for motor disconnects, panelboards, and branch circuit protection where a durable, easily serviced switch is required.

Who benefits most from the SES335? Facilities with robust 3-phase systems, including manufacturers, facilities engineers, and electrical contractors, will appreciate the clear isolation point it provides for routine maintenance, fault isolation, or system upgrades. Whether you’re refreshing an aging electrical install or integrating a new 3-phase distribution run, the SES335 delivers reliable control and protection without overhauling your existing architecture.

Why choose this pullout switch over alternatives? The SES335 combines a strong amperage rating with a compact form factor and a design that prioritizes ease of maintenance. Its 277V, 3-phase compatibility aligns with common commercial and industrial power distribution, ensuring a seamless fit into your current panelboards and motor control schemes.

Practical considerations and tips:

• Plan installation in a location that allows full, unobstructed access to the pullout handle for safe disconnection and maintenance.
• Pair with compatible protection devices in your panelboard to ensure synchronized overcurrent protection and reliable fault isolation.
• Use in environments where a compact, easily serviceable disconnect is preferred to minimize downtime during routine servicing or component replacements.

Upgrade your electrical isolation strategy with the SES335—the dependable, space-smart pullout switch that keeps motor loads, panelboards, and branch circuits safely and efficiently managed.