Square D H223N - 100A, 240V, Fused Safety Switch

Engineered for industrial and commercial environments that demand rigorous electrical isolation, the Square D H223N 100A, 240V Fused Safety Switch delivers reliable, safe disconnection when service is required. Its integrated fuse protection works with the switch to provide quick, clean isolation under load, supporting proper lockout/tagout procedures and reducing downtime during maintenance. Built for long-term durability, this safety switch stands up to demanding duty cycles on busy shop floors and in utility rooms.

Key benefits

• 100A, 240V capability: Designed to protect mid-range feeders and equipment that run on standard industrial voltages, offering robust performance where it’s needed most.
• Fused safety switch design: Integrated fusing adds overcurrent protection directly at the disconnect point, simplifying electrical protection schemes and enhancing safe isolation.
• Safe lockout/tagout compatibility: Facilitates compliant maintenance practices by allowing padlocks and tags to secure the switch during service.
• Reliable under-load disconnection: Engineered to disconnect circuits cleanly when live, ensuring a safer maintenance environment.
• Durable, purpose-built construction: Built to endure the rigors of industrial and commercial settings, delivering dependable performance over time.
• Versatile installation: Suitable for new installations or retrofits where a fused safety switch is the preferred method of isolation and protection.

Specifications at a glance

• Amperage Rating: 100A
• Voltage Rating: 240V
• Product Type: Fused Safety Switch
• Brand: Square D
• Model: H223N

Who benefits from this safety switch

• Maintenance teams and electrical contractors performing routine service in industrial facilities, warehouses, manufacturing lines, and commercial installations
• Facility managers seeking a straightforward, trusted solution for safe electrical isolation and compliant lockout/tagout procedures
• Project designers and integrators looking to simplify protection schemes with an integrated fused disconnect

Why this matters — practical considerations

Choosing the H223N means pairing your protection strategy with a proven fused disconnect that supports immediate, safe isolation without extensive external components. It helps streamline maintenance workflows by combining overcurrent protection with a reliable disconnect point, reducing the need for additional devices and simplifying compliance with safety programs.

Use cases and best practices

• Install on feeder circuits in manufacturing cells where frequent servicing requires reliable de-energization
• Use in facilities that implement strict lockout/tagout procedures to protect personnel during equipment maintenance
• Retrofit existing electrical rooms or control panels that need an integrated fused disconnect to improve safety and reliability

Equip your electrical safety program with the Square D H223N 100A, 240V Fused Safety Switch to ensure dependable isolation, straightforward maintenance, and durable performance in demanding environments.