Square D DSE1 - 30A, 600V, Disconnect Switch

The Square D DSE1 30A, 600V Disconnect Switch is built for safety and reliability in demanding industrial and commercial environments. With a 30 ampere rating and 600-volt capability, it reliably interrupts power and provides secure isolation during maintenance and service.

Designed to support proper lockout/tagout (LOTO) procedures, the DSE1 helps keep personnel safe by ensuring circuits cannot be re-energized during servicing. It delivers dependable disconnection under load—minimizing downtime and reducing risk when work is performed on energized systems.

Why the DSE1 stands out

• Precise, dependable disconnection under load. Engineered to interrupt current cleanly and stay open, helping prevent arc flash risks and unplanned re-energization.
• Rugged, industrial-grade design. Built to endure the realities of harsh environments found in factories, warehouses, and service areas, offering long-term durability.
• 600V system compatibility. Ideal for mid- to high-voltage control circuits, service panels, and equipment isolation points.
• Trusted brand and model. Square D brings a proven safety and reliability pedigree, with the DSE1 delivering consistent performance in critical applications.

Key specifications

• Amperage Rating: 30A
• Voltage Rating: 600V
• Product Type: Disconnect Switch
• Brand: Square D
• Model: DSE1

Practical applications

Ideal for scenarios like:

• Isolating machinery and lines during maintenance on 600V systems
• Providing a safe disconnect point in control panels and switchgear
• Supporting lockout/tagout compliance in manufacturing plants, warehouses, and commercial facilities

Tips for use and care

• Install according to electrical codes and the manufacturer’s guidelines; ensure secure mounting and proper wiring to terminals.
• Apply a compliant lockout device on the disconnect handle to prevent accidental energization during servicing.
• Periodically inspect for wear or damage and verify reliable disconnection under load through routine functional checks.

Enhance safety, uptime, and regulatory compliance with the Square D DSE1 30A, 600V Disconnect Switch—a trusted solution for dependable electrical isolation in demanding environments.