Square D H361NRB 30A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState

Square D H361NRB is a purpose-built safety switch designed for reliable equipment disconnect and isolation at the point of use. With a 3-pole configuration delivering 30 A and a 600 V rating, this fusible switch is engineered to keep critical electrical gear secure during maintenance and service.

Its NEMA 3R enclosure protects against the elements, dust, and incidental moisture, making it a versatile choice for both indoor panels and outdoor installations where dependable protection matters. This is not just a switch—it’s a trusted safety solution that helps teams work cleanly and safely, even in challenging environments.

• Three-phase reliability—3-pole design for balanced, three-phase systems
• Current and voltage specs—30 A and 600 V maximums to suit common industrial loads
• Fusible protection—integrated fusible capability for upstream fault protection and selective coordination
• Rugged enclosure—NEMA 3R rating for weather-resistant performance
• Brand integrity—Square D construction ensures optimal compatibility within your control and protection ecosystem
• Part-number precision— provides a direct match for quick replacements and spare inventories

This safety switch is ideal for maintenance crews, panel builders, and inventory managers who need a dependable, standards-compliant disconnect at the point of use. Use cases include machine isolation for service work, emergency shutdowns in outdoor equipment, and control-panel installations that require a fusible disconnect with a recognized, field-proven footprint.

Available from AmpState, the Square D H361NRB offers a tangible path to streamlined part compatibility and rapid deployment in your Electrical, Instrumentation, and Automation projects. If you’re unsure about fit or compatibility, our team can help verify the match and confirm whether this exact part number will integrate smoothly with your current panels and APG/SCADA setups. Message us to confirm fit and get expert guidance.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: H361NRB
• Type: Safety Switch (Fusible)
• Amperage: 30 A
• Poles: 3
• Voltage: 600 V
• Enclosure: NEMA 3R
• Availability: AmpState

Choose the Square D H361NRB for a focused, OEM-aligned solution that prioritizes safety, reliability, and compatibility. It’s the practical, no-nonsense way to ensure quick, safe disconnection at the point of use, with the confidence that comes from a proven Square D component in your electrical network.