Square D H361 - 30A, 600V, Heavy-Duty, Safety Switch

Square D H361 - 30A, 600V Heavy-Duty Safety Switch is a rugged, maintainable fusible switch engineered for reliable on/off isolation and precise overcurrent protection in demanding industrial and commercial environments. Built to endure busy electrical rooms, workshops, and outdoor installations, this safety switch keeps critical equipment protected while simplifying servicing and maintenance.

• Model: H361
• Amperage: 30 A
• Voltage: 600 V
• Duty: Heavy-Duty
• Application: Motor disconnects, panelboards, and branch circuit protection where a compact, maintainable fusible switch is required

Designed for environments where space is at a premium and reliability matters, the H361 combines a compact footprint with robust construction to withstand industrial vibrations, dust, and temperature variations. As a fusible safety switch, it provides both isolation and overcurrent protection in a single, easy-to-service unit, streamlining electrical safety work and reducing downtime.

Why the H361 stands out

If you’re managing machines, conveyors, pumps, or HVAC equipment, this safety switch offers:

• Quick, decisive disconnects to safely service circuits and protect personnel during maintenance.
• 600V capability: Suited for higher-voltage systems common in industrial and commercial projects.
• 30A rating: Adequate protection for a wide range of motor circuits and branch feeds without excessive wiring complexity.
• Compact, durable enclosure: Ready for crowded electrical rooms and panel installations while resisting the rigors of demanding environments.
• Single-unit protection: Fusible switching combines isolation and overcurrent protection, reducing components and simplifying replacements when needed.

Ideal users: electrical contractors, facility managers, maintenance technicians, and engineers who need a dependable, space-efficient safety switch that can handle motor disconnects and protect panelboards and branch circuits in both new builds and upgrades.

Practical scenarios:

• Disabling a motor-driven conveyor for maintenance without compromising the rest of the electrical system.
• Isolating power to a panelboard during expansion projects or routine servicing.
• Providing reliable protection for branch circuits feeding critical equipment in manufacturing, warehousing, or commercial facilities.

Compared to generic safety switches, the Square D H361 delivers a purpose-built combination of isolation and overcurrent protection in a compact, heavy-duty package. Its straightforward maintenance workflow means fewer service hours and faster turnarounds when components require replacement or fuse changes. For projects where safety, reliability, and space efficiency are non-negotiable, the H361 is a practical, long-term solution that keeps electrical systems running smoothly.