Square D H261 - 30A, 600V, 2-Pole, Fused Disconnect Switch

Meet the Square D H261 30A, 600V, 2-Pole Fused Disconnect Switch—a dependable solution for industrial and commercial electrical isolation. Engineered for safe, reliable disconnection under load, it supports proper lockout/tagout procedures and delivers long-term durability in demanding environments.

Key specs at a glance

• Amperage rating: 30 A
• Voltage rating: 600 V
• Poles: 2-Pole
• Enclosure rating: NEMA 1 (indoor use)
• Product type: Fused Disconnect Switch
• Brand/model: Square D H261

Why this fused disconnect matters

The H261 combines the isolation function of a disconnect with built-in overcurrent protection through fusing. In one compact unit, it provides a safe, clearly isolated point for service and maintenance while ensuring that a fault cannot energize equipment unexpectedly. This makes it ideal for feeders, motor circuits, and other applications where routine shutdowns and service lockouts are required.

Who benefits most

• Facilities and maintenance teams needing dependable electrical isolation for service work
• Industrial equipment operators looking for a robust 600V, 2-pole solution
• Systems that require strict lockout/tagout compliance to protect personnel

Use cases and practical scenarios

• Motor control and feeder circuits in warehouses, manufacturing facilities, or commercial buildings
• Temporary shutdowns for maintenance, with clear, compliant lockout procedures
• Indoor electrical panels where a compact, rugged NEMA 1 enclosure is appropriate

Durability and setup tips

• Designed for long-term use in environments where reliable disconnection under load is critical
• Leverage the fused design to avoid separate fusing components, simplifying installation and maintenance
• Pair with compatible lockout devices and tags to meet OSHA/IEC lockout/tagout standards

With Square D backing, the H261 stands up to demanding applications while keeping personnel safe and equipment protected. When you need a trusted, ready-to-use fused disconnect switch that aligns with 600V systems and 30 A circuits, the H261 is a clear choice for reliable electrical isolation.