Eaton Cutler-Hammer DG323NRB - 100A, 240V, Fused Disconnect Switch

Engineered for safe, immediate electrical isolation in busy industrial and commercial settings, the Eaton Cutler-Hammer DG323NRB is a 100A, 240V fused disconnect switch built to keep maintenance crews safe and downtime minimal. With an integrated fuse block, it delivers dependable disconnection under load and supports lockout/tagout procedures to ensure compliance and worker safety.

• Integrated fused protection — combines supply disconnect with overcurrent protection in a single, compact enclosure, reducing wiring complexity and protecting equipment from faults.
• NEMA 3R enclosure — rugged, weather-resistant housing designed for outdoor or exposed indoor installations, guarding against rain, dust, and corrosion in demanding environments.
• 100A, 240V capability — appropriate for feeding motors, pumps, and other load centers without the need for additional fusing or separate disconnects.
• Lockout/Tagout ready — built to facilitate safe maintenance practices; compatible with standard LOTO procedures to prevent accidental energization during service.
• Durable construction — designed for long-term reliability in busy electrical rooms and outdoor sites, reducing maintenance cycles and downtime.

Where to use:

• Industrial equipment feeds and motor circuits in factories, warehouses, and processing plants.
• Outdoor electrical panels or equipment yards where weather exposure exists.
• Facilities upgrading from separate disconnects to a single, space-saving fused switch assembly for easier wiring and maintenance.

Technical specifications:

• Amperage Rating: 100 A
• Voltage Rating: 240 V
• Enclosure Rating: NEMA 3R
• Product Type: Fused Disconnect Switch
• Brand: Eaton Cutler-Hammer
• Model: DG323NRB

Choosing the DG323NRB means opting for a purpose-built solution that prioritizes safety, reliability, and operational continuity. Whether you're upgrading an old panel, designing a new control system, or enforcing compliant lockout/tagout procedures, this fused disconnect switch delivers trusted performance when it matters most.