Square D H361 - 30A, 600V, Fused Safety Switch

Square D H361—a robust 30A, 600V fused safety switch engineered for dependable electrical isolation in demanding industrial and commercial environments. Designed to support strict lockout/tagout procedures, it delivers a secure, controlled disconnection under load, helping protect maintenance personnel and minimize downtime.

• Amperage and voltage: 30A with a 600V rating, delivering reliable overcurrent protection for mid‑scale equipment and feeders.
• Fused safety switch: Integral fusing provides dependable disconnection and protection for circuits where sudden faults or overloads must be contained quickly.
• Lockout/Tagout readiness: Built to facilitate standard energy‑isolation procedures, enabling safe, compliant maintenance and servicing.
• Disconnection under load: Designed to interrupt power while circuits are energized, ensuring quick, predictable equipment shutdown when needed.
• Rugged, reliable design: Optimized for continuous operation in busy electrical environments where durability and low maintenance are essential.
• Brand compatibility: Part of the Square D safety switch family, offering seamless integration with existing control systems and safety components.

The H361 shines in applications where safe, controlled isolation is critical: powering motor circuits, feeder lines, and equipment bays in factories, warehouses, and large commercial facilities. When maintenance crews need to work with confidence, this fused safety switch provides the clear, lockable separation required to comply with safety protocols while keeping downtime to a minimum.

Why choose the Square D H361? It combines trusted Square D reliability with precise current protection and practical safety features. By delivering a clean, guaranteed disconnection under load, it helps you avoid arc faults and unplanned outages, extending the life of downstream equipment and reducing repair costs.

Practical tips for optimal use:

• Pair the H361 with appropriate fuses rated for your circuit to ensure consistent protection and quick fault response.
• Implement clear lockout/tagout labeling and procedures before any maintenance work to maximize personnel safety.
• Schedule periodic inspections of the switch mechanism and fuse elements to detect wear or degradation early.
• Document circuit connections and safety procedures to streamline onboarding for new technicians.