Eaton DH321FRK - 30A, 240V, 3-Pole, Fused Disconnect Switch

The Eaton DH321FRK is a high-performance fused disconnect switch designed to deliver safe, reliable electrical isolation in demanding industrial and commercial environments. With a 30A, 240V rating across 3 poles, it provides a single, dependable disconnection point that works with proper lockout/tagout procedures and stays durable under load for long-term service.

• Three-pole fused design for complete phase isolation and safer fault clearance in motor and equipment circuits.
• 30A at 240V capability tailored for everyday industrial loads while maintaining a compact footprint.
• NEMA 3R enclosure built to withstand challenging environments, offering reliable protection in both indoor and protected outdoor settings.
• Lockout/Tagout readiness support helps you meet safety compliance requirements by enabling clear, verifiable isolation during maintenance and service.
• Durable, load-safe operation designed to provide dependable disconnection under load, reducing risk and downtime during critical shutdowns.

Ideal use scenarios

• Dedicated service disconnects in mechanical rooms or electrical enclosures where reliable isolation is essential.
• Outdoor or semi-enclosed installations where weather resistance and dependable performance matter.

Why choose the Eaton DH321FRK

This unit isn’t just a switch—it’s a safety and reliability solution built for industrial trust. The fused design provides clean fault interruption, while the 3R enclosure protects the connection from environmental elements. By supporting lockout/tagout, it helps ensure maintenance teams can work with confidence, knowing circuits are safely isolated. Its rugged construction is designed to endure the rigors of busy facilities, delivering long-term durability where reliability matters most.

Specifications at a glance

• 30A
• Voltage rating: 240V
• Number of poles: 3-Pole
• Enclosure rating: NEMA 3R
• Product type: Fused Disconnect Switch
• Brand: Eaton
• Model: DH321FRK