Eaton DH321FGK - 30A, 240V, 3-Pole, Fused Disconnect Switch

The Eaton DH321FGK sets a new standard for safe, reliable electrical isolation in demanding industrial and commercial environments. This 30A, 240V, 3-pole fused disconnect switch is purpose-built for teams that prioritize clean shutdowns, precise control, and dependable protection during maintenance and routine operation.

What makes the DH321FGK essential

• Integrated overload protection with a fused design delivers clear, observable disconnection under load, helping to protect motors, drives, and downstream equipment from overcurrent events.
• Three-pole configuration to safely isolate all live conductors in three-phase systems, ensuring a complete and straightforward service disconnect.
• Lockout/tagout readiness supports compliant maintenance procedures, giving technicians a reliable means to secure circuits during servicing.
• Durable performance engineered for long-term durability in busy facilities, reducing downtime and maintenance headaches.
• Clear, field-ready interface simplifies operation, inspection, and testing in high-traffic industrial spaces where quick, decisive isolation matters.

Ideal applications

Designed for motor control circuits, conveyors, processing lines, and other critical equipment where safe isolation is non-negotiable. The DH321FGK is a smart choice for service disconnects on three-phase systems that require both isolation and current protection in a single, compact device.

Practical benefits you'll notice

• Minimized risk during maintenance thanks to reliable disconnection under load.
• Streamlined compliance with lockout/tagout protocols, helping facilities meet safety standards with confidence.
• Reduced downtime through robust construction that withstands the demands of continuous operation.

Key specifications

Amperage rating: 30A • Voltage rating: 240V • Number of poles: 3-Pole • Product type: Fused Disconnect Switch • Brand: Eaton • Model: DH321FGK

Real-world use cases

Install the DH321FGK at the main service disconnect for a three-phase motor drive, or integrate it as a dedicated isolation device for a production line. It’s equally suited for maintenance rooms and switchgear assemblies where quick, proven disconnection under load is critical to keep personnel safe and equipment protected.