Square D H221N - Disconnect Switch

When safety and reliability can't be compromised, the Square D H221N Disconnect Switch delivers a robust solution for electrical isolation in demanding environments. Built to support lockout/tagout (LOTO) procedures, this switch ensures maintenance teams can isolate circuits with confidence, while providing dependable disconnection under load for enduring performance.

Designed for industrial and commercial settings, the H221N excels in scenarios where routine maintenance, testing, or outages require quick, secure isolation. Its straightforward operation helps teams move through shutdowns efficiently without sacrificing safety or compliance.

• Supports lockout/tagout procedures to protect workers during service and maintenance
• Delivers dependable disconnection under load to keep equipment safe during de-energization
• Durable construction tailored to the demands of busy industrial and commercial environments
• Backed by the Square D lineage, delivering trusted electrical isolation across critical systems

Key details: Product Type — Disconnect Switch; Brand — Square D; Model — H221N. This model is purpose-built for reliable electrical isolation and consistent performance when it matters most.

If you’re responsible for electrical safety and outage planning, the H221N provides a clear, secure path to isolation. Use it in applications within industrial and commercial facilities where a robust disconnect switch is needed to support safe maintenance, testing, and shutdown procedures.

Practical usage tips: confirm the model matches your installation requirements and integrate it as part of a comprehensive lockout/tagout program. Pair this disconnect switch with proper procedures and training to maximize safety and uptime during routine servicing and emergencies.