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

The Eaton DH321FRK is a purpose-built 30A, 240V, 3-Pole Fused Disconnect Switch engineered for demanding industrial and commercial environments. This device combines reliable electrical isolation with integrated overcurrent protection, helping you meet strict safety protocols and keep critical equipment running when it matters most. Its design supports robust lockout/tagout procedures and provides dependable disconnection under load, reducing risk during maintenance and servicing.

• Complete three-phase isolation: With a 3-pole configuration, all three phases are disconnected together, minimizing arc hazards and ensuring safe servicing of motors, conveyors, and other three-phase equipment.
• Integrated fuse protection: The fused design delivers overcurrent protection alongside isolation, safeguarding wiring and connected loads from faults and short circuits.
• Appropriate for mid-range industrial loads: Rated at 30A and 240V, this switch suits medium-duty motor circuits, pumps, fans, and similar equipment without sacrificing performance or safety.
• Weather-ready enclosure: The NEMA 3R enclosure rating makes the DH321FRK suitable for outdoor or harsh indoor environments, providing reliable operation in challenging conditions.
• Ease of integration with safety practices: Designed to support lockout/tagout workflows, it helps facilities enforce safe maintenance procedures without compromising on control integrity.

Ideal for manufacturing floors, commercial HVAC installations, outdoor pump stations, and panel-building projects, the DH321FRK serves as a dependable control point that clearly separates power from equipment during servicing while continuing to protect the circuit from faults. This switch is a practical choice for teams prioritizing safety, reliability, and long-term durability in daily operations.

Key specifications at a glance

• Amperage Rating: 30A
• Voltage Rating: 240V
• Number of Poles: 3-Pole
• Enclosure Rating: NEMA 3R
• Product Type: Fused Disconnect Switch
• Brand: Eaton
• Model: DH321FRK

Practical tips for deployment: pair this fused disconnect with equipment that operates reliably in three-phase systems, confirm wire sizing matches the 30A rating, and plan for straightforward fuse replacement during routine maintenance. For facilities aiming to strengthen safety programs, the DH321FRK provides a straightforward, standards-aligned solution that supports effective lockout/tagout practices while delivering solid protection for both personnel and equipment.