Square D H364N - 200A, 3-Pole, Fused Disconnect Switch

Meet the Square D H364N 200A 3-Pole Fused Disconnect Switch — a purpose-built solution for safe, reliable electrical isolation in demanding indoor environments. Designed to handle three-phase power with built‑in protection, this unit delivers dependable disconnection under load while supporting essential lockout/tagout procedures for compliant maintenance and servicing.

Key capabilities that set the H364N apart:

• 200 Amp, 3-Pole configuration: Perfect for three-phase circuits powering motors, pumps, conveyors, and other heavy equipment in industrial or commercial facilities.
• Fused disconnect with integrated protection: Combines isolation and overcurrent protection in one robust package to guard equipment and reduce fault pathways.
• NEMA 1 enclosure: Built for indoor use, providing reliable protection against dust and incidental contact in controlled environments.
• Lockout/Tagout compatibility: Designed to support standard LOTO procedures, enabling safe maintenance and service without compromising system integrity.
• Durable and dependable: Engineered for long-term reliability in busy industrial settings, ensuring a trustworthy shutdown point when you need it.

Ideal use scenarios include:

• Isolating large motors, pumps, or HVAC equipment for routine maintenance or emergency servicing.
• Servicing three-phase machinery in manufacturing lines where a solitary, reliable disconnect point improves safety and uptime.
• Serving as a dedicated service disconnect within control panels or distributed motor control systems, simplifying commissioning and shutdowns.

Why choose the Square D H364N over non-fused or single-purpose disconnects? It offers a cohesive approach to safety and reliability by delivering immediate isolation with built-in protection, reducing the need for additional protective devices and streamlining maintenance workflows. Its indoor-ready enclosure and LOTO-friendly design ensure you can perform service work confidently, preserving energy efficiency and system uptime.

In short, the Square D H364N is a precise, robust solution for facilities that demand a dependable 200A, 3-Pole fused disconnect switch with the practical advantages of lockout/tagout compatibility and durable indoor protection. It’s the smart choice when safety, reliability, and operational continuity matter most.