Square D D222NRB - 60A, 2-Pole, Fused Safety Switch

Square D D222NRB is a 60A, 2-Pole Fused Safety Switch engineered for rigorous industrial and commercial environments where reliable electrical isolation is non-negotiable. It delivers dependable disconnection under load and pairs it with fuse protection for long-term durability, making it a trusted centerpiece in control panels and service disconnects.

• Amperage rating: 60A
• Number of poles: 2-Pole
• Enclosure type: NEMA 3R for indoor and protected outdoor use
• Product type: Fused Safety Switch
• Brand: Square D
• Model: D222NRB

Why the D222NRB stands out

Designed with safety and reliability at the forefront, this fused safety switch supports proper lockout/tagout procedures, helping technicians secure equipment during maintenance and minimizing the risk of unintended energization. The NEMA 3R enclosure offers weather-resistant protection, enabling installation in exposed locations without compromising safety or performance.

Who benefits from this switch

• Facilities and manufacturing environments that require controlled isolation for motors, conveyors, and central machinery
• Maintenance teams prioritizing safe servicing with clear disconnection points
• Electrical panels and service disconnects that demand reliable fault interruption and fuse protection

Key benefits and practical impact

• Immediate fault protection: integrated fusing helps interrupt surge and short-circuit currents, protecting downstream equipment.
• Safe maintenance conditioning: promotes proper lockout/tagout workflows, supporting compliance and hazardous-energy control.
• Durable, weather-ready enclosure: NEMA 3R protection expands installation options beyond protected interiors.
• Clear operational isolation: two-pole design ensures both conductors are isolated for comprehensive safety during servicing.

Use scenarios and best practices

Use the Square D D222NRB as the main or sub-disconnect in machinery lines, outdoor electrical rooms, or any application requiring quick, reliable disconnection with fused protection. Pair it with the appropriate fuse type and rating for your load to ensure optimal performance. For ongoing reliability, maintain a small stock of compatible fuses on-site and document lockout/tagout procedures to streamline routine maintenance.