Eaton DG323NRB - 100A, 240V, 3-Pole, Fused Disconnect Switch

The Eaton DG323NRB is a rugged, 100A, 240V, 3-Pole Fused Disconnect Switch designed to deliver safe electrical isolation in demanding industrial and commercial environments. Built for reliable disconnection under load, it supports proper lockout/tagout procedures and helps keep maintenance teams and equipment protected during service or downtime.

Why this fused disconnect stands out

• Integrated overcurrent protection: The fused design provides immediate protection for connected equipment, helping prevent motor or drive damage during faults and enabling safer maintenance
• Three-phase reliability: A 3-Pole configuration ensures balanced disconnection across all lines in 3-phase systems, reducing risk during service
• Weather-ready enclosure: The NEMA 3R enclosure delivers dependable performance in outdoor or partially covered environments, resisting moisture and corrosion
• Clear, compliant isolation: Specifically designed to support lockout/tagout procedures, ensuring safe and compliant maintenance work

Key specifications

• Amperage rating: 100 A
• Voltage rating: 240 V
• Poles: 3-Pole
• Enclosure rating: NEMA 3R
• Product type: Fused Disconnect Switch
• Brand/Model: Eaton DG323NRB

Ideal applications and use cases

• Motor control and protection for HVAC systems, pumps, conveyors, and large fans
• Maintenance shutdowns in industrial facilities and commercial buildings requiring reliable isolation
• Outdoor equipment isolation for weather-exposed installations (knock-out rooms, exterior gear, and service panels)
• Safe, auditable lockout/tagout points to meet safety and compliance requirements

Practical guidelines for deployment

• Match the fuse type and rating to the connected load to maintain proper protective coordination
• Install in a location with clear access to ensure quick, safe operation and effective lockout/tagout procedures
• Use with compatible electrical assemblies where a fused disconnect is the preferred method of isolation and protection

Engineered for durability and dependable performance, the Eaton DG323NRB combines robust protection, practical safety features, and a weather-conscious enclosure to deliver trustworthy isolation for critical power systems.