Square D H322N - 60A, 3-Pole, Fused Disconnect Switch

Meet the Square D H322N—a 60A, 3-Pole Fused Disconnect Switch crafted for reliable electrical isolation in demanding industrial and commercial environments. Built to support proper lockout/tagout procedures, this switch delivers a dependable, load-ready disconnection and stands up to long-term use in challenging settings.

Key strengths that matter in daily operation

• 60A rating with three-phase capability provides solid protection for mid-size industrial circuits.
• 3-Pole fused design ensures complete isolation of all three phases, helping prevent partial energization and safeguarding downstream equipment.
• Safe lockout/tagout compatibility supports standard maintenance safety protocols, reducing the risk during servicing and changes in operation.
• Durable performance built for steady, reliable operation in busy electrical environments, contributing to reduced downtime and consistent power control.

Ideal use cases

• Main service disconnects for three-phase machinery and distribution panels
• Maintenance shutdowns and equipment service where reliable isolation is essential
• Industrial control panels and commercial facilities requiring dependable load interruption

Specifications

• Amperage Rating: 60A
• Number of Poles: 3-Pole
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: H322N

Compared to non-fused disconnect options, the H322N adds built-in protective fusing that enhances fault interruption and protects downstream equipment during fault events. It’s a pragmatic choice for professionals who need solid electrical isolation, straightforward integration into three-phase systems, and a durable disconnect solution that supports safe maintenance practices and consistent performance over time.