Square D H361NRB 30A 600V 3-Pole Heavy Duty Safety Switch

Meet the Square D H361NRB—a 30A, 600V, 3-Pole Heavy-Duty Fusible Safety Switch built for demanding industrial and commercial environments. This robust switch delivers reliable on/off isolation combined with integrated overcurrent protection, so you can confidently disconnect and protect motor circuits and feeders without extra components.

Why this design stands out:

• Three-phase isolation with a 3-Pole configuration, ideal for three-phase systems where every line needs dependable protection and clear disconnect ability.
• Fusible protection integrated into a compact, maintainable package, providing streamlined protection for motor disconnects, panelboards, and branch circuits.
• Industrial-grade durability with a heavy-duty duty rating designed to withstand the rigors of active facilities, machinery, and service environments.
• Space-conscious maintenance a compact footprint that fits tight enclosures and panels, while offering straightforward fuse access and serviceability to minimize downtime.

This safety switch is specifically ideal for motor disconnects, panelboards, and branch circuit protection where a compact, maintainable fusible switch is required. It simplifies safety and workflow in equipment rooms, manufacturing lines, and other locations where dependable isolation and protection are non-negotiable.

Key specifications at a glance

• Model: H361NRB
• Amperage: 30A
• Voltage: 600V
• Poles: 3-Pole
• Duty: Heavy
• Fused: Fusible

Choosing the Square D H361NRB means leaning on a trusted safety switch platform designed to deliver precise isolation and reliable protection in challenging environments. Its fusion of compact form, robust protection, and straightforward maintenance helps keep electrical systems safe, compliant, and running smoothly—without compromising on performance.