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

The Eaton DG323NRB is a robust 100A, 240V, 3-Pole Fused Disconnect Switch engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support lockout/tagout procedures, it provides dependable disconnection under load and long-term durability for demanding equipment and processes.

Key benefits

• Complete three-pole isolation ensures all phases are disconnected, reducing the risk of partial energization during maintenance or servicing.
• Integrated fused protection combines isolation and overcurrent protection in a single device, safeguarding wiring and downstream components from faults.
• Industrial-grade durability built to withstand demanding environments, delivering reliable performance over time without frequent replacements.
• Lockout/tagout readiness supports standard safety protocols, helping facilities meet compliance and protect workers during servicing.
• Straightforward maintenance simple to operate and service, minimizing downtime on critical systems.

Ideal use cases

• Motor control centers, pumps, compressors, and large HVAC equipment requiring periodic isolation for maintenance.
• Manufacturing lines and conveyors where safe, reliable disconnection is essential for safety and uptime.
• Industrial automation panels and distribution boards that benefit from fused protection alongside isolation.

Technical specifications

• Amperage rating: 100A
• Voltage rating: 240V
• Number of poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Eaton
• Model: DG323NRB

Installation & safety considerations

Engineered for environments where safety and reliability matter, the DG323NRB enables clean, definitive isolation of three-phase circuits. Use it in conjunction with standard lockout/tagout devices to ensure technicians can work safely without risk of accidental re-energization. Its durable construction helps minimize maintenance cycles, boosting system uptime in demanding industrial settings.

Why the Eaton DG323NRB stands out

Compared to non-fused or single-purpose disconnects, this model delivers both isolation and overcurrent protection in one compact unit, streamlining wiring and reducing component count. Its three-pole design guarantees comprehensive shutdown of all conducting paths, while the fusion protection helps guard downstream equipment from faults, faults, and arc-related hazards. For facilities prioritizing reliability, safety compliance, and efficient maintenance workflows, the DG323NRB is a purpose-built choice.

Who should consider it

• Electrical contractors implementing safe, code-compliant electrical isolation for service work
• Facility managers seeking durable, long-life disconnects for critical machinery
• OEMs integrating dependable protection and isolation into industrial equipment

Practical tips for best results

• Pair the DG323NRB with appropriate lockout/tagout devices for compliant maintenance procedures.
• Schedule periodic inspections of fuse continuity and terminal connections to maintain reliable disconnection under load.
• Document the device model (DG323NRB) in maintenance logs to ensure consistent sourcing for replacements or upgrades.