Eaton Cutler-Hammer DG321UGB - 30A, Disconnect Switch

The Eaton Cutler-Hammer DG321UGB is a rugged 30A disconnect switch designed for industrial and commercial environments where safe electrical isolation is non-negotiable. Built to perform reliably in demanding conditions, it delivers dependable disconnection under load and supports proper lockout/tagout procedures, giving maintenance teams a clear path to safe, controlled service work.

Key capabilities

• Amperage rating: 30A for dependable circuit disconnection in mid-range power applications
• Product type: Disconnect Switch, engineered for safe isolation of electrical circuits
• Lockout/tagout compatibility: designed to facilitate compliant safety procedures during maintenance
• Under-load disconnection: reliable performance even when circuits are energized, reducing downtime and risk
• Durable construction for long-term use in industrial and commercial environments

Who benefits from this disconnect switch

• Electrical maintenance teams in manufacturing facilities, warehouses, and processing plants
• Facility operators responsible for safe shutoff procedures during servicing
• Engineers specifying reliable isolation for power distribution panels and switchgear

Why choose the DG321UGB over alternatives

The DG321UGB stands out by combining a robust design with practical safety features. Its emphasis on safe isolation and lockout/tagout readiness ensures workers can perform routine maintenance with less risk. The 30A rating makes it suitable for a wide range of equipment while maintaining a focus on long-term durability—an essential consideration in environments where downtime is costly and safety standards are strict.

Practical use scenarios

Install the DG321UGB at service entrances or control enclosures where regular maintenance requires a clear, verifiable disconnect. Use it to isolate feeders to motors, pumps, conveyors, or heating/equipment lines, ensuring that work can proceed with confidence while power is secured. Its design supports quick, deliberate disconnection to minimize exposure to live circuits during servicing.

Specifications at a glance

• Brand: Eaton Cutler-Hammer
• Model: DG321UGB
• Amperage Rating: 30A
• Product Type: Disconnect Switch

Take control of electrical safety and maintenance efficiency with the Eaton Cutler-Hammer DG321UGB. A reliable, purpose-built solution for isolating power, it helps teams work safer, faster, and with greater confidence in demanding industrial and commercial settings.