Square D - 400A, 24V, Disconnect Switch

The Square D 400A, 24V Disconnect Switch is a rugged, industrial-grade solution designed to safely isolate power in demanding environments. Built for reliability, it delivers dependable disconnection under load while seamlessly fitting into active control schemes. With lockout/tagout compatibility, it provides a trusted pathway to safe maintenance and service procedures.

Key advantages that set this disconnect switch apart

• 400A capacity supports heavy motor loads and large feeders, giving you a single, robust isolation point for demanding applications.
• 24V control circuit aligns with common low-voltage control systems, enabling straightforward integration into existing equipment and remote control schemes.
• Lockout/Tagout readiness designed to accommodate standard lockout devices and safety tags, helping you meet safety protocols during maintenance without compromising isolation integrity.
• Reliable under-load disconnection engineered to provide a clean, positive break even when circuits are energized, reducing arcing risk and improving downtime predictability.
• Durable construction built for long-term service in industrial and commercial settings, resisting wear in harsh environments and demanding duty cycles.

Why it’s a smart choice for your operation

• Minimize maintenance downtime with a dedicated isolation point that engineers and technicians can trust for quick, secure power cutoffs.
• Enhance worker safety by enabling proper lockout/tagout procedures, ensuring equipment cannot be re-energized during servicing.
• Streamline control system design by providing a straightforward 24V interface and a solid, isolated break in the power path.
• Improve reliability across facilities that rely on consistent electrical isolation for motors, feeders, and critical loads.

Ideal use cases

• Industrial production lines requiring safe, repeatable isolation during routine maintenance or line changes.
• Commercial equipment rooms and switchgear assemblies where a dedicated disconnect point reduces downtime and simplifies servicing.
• Motor control centers and feeder boxes that demand a robust, load-capable disconnect switch withLockout/Tagout compatibility.

Specifications at a glance

• Amperage Rating: 400A
• Voltage Rating: 24V
• Product Type: Disconnect Switch
• Brand: Square D

For teams that prioritize safety, reliability, and ease of integration, the Square D 400A, 24V Disconnect Switch provides a precise, durable isolation solution you can depend on day in and day out. It’s more than a switch—it’s a foundational component for safe operation and efficient maintenance in any demanding electrical environment.