Square D D222NRB - 60A, 240V, Safety Switch, Rainproof

The Square D D222NRB safety switch is built for rugged reliability in demanding industrial and commercial environments. With a rainproof enclosure and a design that favors straightforward on/off isolation, this 60A, 240V switch keeps critical equipment protected from overcurrent conditions while staying accessible for maintenance.

• Model: D222NRB
• Amperage: 60A
• Voltage: 240V
• Enclosure: Rainproof to handle outdoor or damp locations
• Best for: Motor disconnects, panelboards, and branch circuit protection
• Configuration: Compact, maintainable fusible switch design

Why this safety switch stands out

Beyond the basics, the D222NRB combines weather-resistant construction with a maintenance-friendly form factor. Its compact footprint makes it a practical choice when space is at a premium, while the maintainable design simplifies routine servicing and part replacements—reducing downtime and keeping your systems running smoothly.

Ideal use cases

• Outdoor motor control centers and conveyors that require a reliable disconnect plane
• Panelboard feeders and branch circuits in commercial facilities exposed to weather
• Dedicated equipment disconnects in industrial settings where quick isolation is essential

Practical benefits and outcomes

• Reliable isolation during maintenance or emergency stops, helping protect personnel and equipment
• Consistent overcurrent protection at 60A and 240V, aligned with typical motor and circuit requirements
• Weather-ready performance that minimizes weather-related failures and service calls
• Easy field serviceability with a straightforward wiring and replacement path

Tips for maximum value

Install the D222NRB in an appropriate rainproof enclosure or outdoor-rated location, and ensure it’s wired in accordance with local electrical codes. Regularly inspect seals and latches to preserve rainproof integrity, and schedule periodic maintenance to keep the switch operating smoothly and ready for rapid isolation when needed.