Square D D/DISCONNECT/SWITCH/H361 - 30A, 600V, 3-Pole, Fused Disconnect Switch

The Square D D/DISCONNECT/SWITCH/H361 is a purpose-built fused disconnect switch engineered for demanding industrial and commercial environments. With a 30A rating at 600V and a robust 3-pole design, it delivers reliable electrical isolation when you need to service, inspect, or restart gear in mission-critical systems.

Why this fused disconnect stands out

• Three-phase safety and control: The 3-pole configuration ensures all phases are isolated simultaneously, eliminating partial-field energization during maintenance or fault conditions.
• Precise electrical protection: Fused operation interrupts fault currents cleanly, helping protect motors, drives, and downstream equipment from damage and reducing downtime.
• Lockout/tagout ready: Designed to support formal safety procedures, making compliant maintenance and service work easier and safer for your team.
• Durable, purpose-built enclosure: Built to withstand the rigors of industrial and commercial settings, delivering dependable performance over the long term.
• Simple, dependable disconnection under load: Built to provide safe, repeatable isolation even when equipment is energized, supporting reliable shutdowns and controlled restarts.

Ideal use cases

• Service shutdowns and routine maintenance on three-phase motors, conveyors, and HVAC equipment
• Electrical isolation points in machine, panel, or switchgear assemblies
• Maintenance-friendly disconnects in industrial facilities, warehouses, or commercial plants

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Poles: 3-Pole
• Product type: Fused Disconnect Switch
• Brand: Square D
• Model: D/DISCONNECT/SWITCH/H361

Designed for professionals who demand dependable safety and straightforward maintenance, the Square D D/DISCONNECT/SWITCH/H361 blends rugged construction with practical, mettere-safe operation. If you’re upgrading an electrical isolation point or establishing a reliable lockable shutdown for service crews, this fused disconnect switch offers a concrete, field-proven solution that supports safe, efficient workflows and lasting performance.