Cutler-Hammer DH221NRK - 30A, 2-Pole, Disconnect Switch

Cutler-Hammer DH221NRK is a 30A, 2-Pole Disconnect Switch built for industrial and commercial environments where safe electrical isolation is non-negotiable. Designed to support proper lockout/tagout procedures, this switch delivers dependable disconnection under load and stands up to the rigors of demanding daily use.

Why this disconnect switch stands out

In settings with frequent maintenance or routine servicing, reliable isolation is critical. The DH221NRK’s 2-pole design ensures both conductors are safely isolated, reducing the risk of accidental energization during service. It’s engineered for durable performance in busy control environments, helping facilities stay compliant with lockout/tagout requirements while minimizing downtime.

Key features and benefits

• Amperage rating: 30A — capable of handling typical motor and equipment loads without sacrificing safety.
• Poles: 2-Pole — provides complete electrical isolation for both conductors in a single unit.
• Brand and model: Cutler-Hammer DH221NRK — trusted name in industrial electrical components with a reputation for reliability.
• Safety-focused design: facilitates proper lockout/tagout procedures to protect maintenance personnel during servicing.
• Under-load disconnection reliability: engineered to interrupt the circuit cleanly when needed, supporting long-term durability in demanding environments.

Practical use cases

• Motor control circuits in manufacturing lines and packaging equipment
• Pumps, conveyors, and fans in industrial facilities
• HVAC and auxiliary systems in commercial buildings
• Emergency shutdowns and routine maintenance points in panel assemblies

Who benefits from the DH221NRK

Maintenance teams, electrical contractors, and facility managers who require dependable isolation solutions for safeguarding personnel and equipment during servicing will find this disconnect switch to be a practical, long-lasting choice. It fits standard control-panel applications where a robust, two-pole disconnect is essential.

Installation and integration notes

The 2-Pole disconnect design is intended for straightforward integration into compatible control panels and wiring schemes. When using the DH221NRK, align with established electrical codes and lockout/tagout procedures to maximize safety and operational uptime.

Specification snapshot

• Amperage rating: 30A
• Number of poles: 2-Pole
• Product type: Disconnect Switch
• Brand: Cutler-Hammer
• Model: DH221NRK