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

The Square D H361 Safety Switch delivers dependable electrical isolation in demanding industrial and commercial environments. Rated for 30A at 600V and housed in a NEMA 1 enclosure, this switch is built to withstand daily use while making maintenance safer through proper lockout/tagout procedures. If reliable disconnection under load is non‑negotiable, the H361 is engineered to perform when it matters most.

Why the H361 stands out

• Precise electrical isolation: engineered to reliably interrupt power under load, reducing risk during servicing and ensuring equipment is safely deenergized before work begins.
• Lockout/tagout readiness: designed to support standard LOTO procedures, helping technicians implement safe, compliant maintenance practices.
• Compact, durable enclosure: the NEMA 1 enclosure provides indoor protection against dust and incidental contact, suited for a wide range of indoor installation scenarios.
• Clear specification alignment: 30A amperage and 600V voltage rating align with common industrial and commercial circuits, offering a straightforward compatibility path for service disconnects and feeders.
• Long-term reliability: purpose-built for repeated operation in busy environments, delivering consistent performance over time.

Ideal applications and use cases

• Service entrances and feeders in manufacturing facilities, warehouses, and large commercial buildings
• Equipment isolation points for routine maintenance, inspection, or troubleshooting
• Dedicated isolation switch for motor control centers or process lines where a dependable disconnect is required

How to maximize safety and performance

• Install in accordance with local electrical codes and the specific instructions for lockout/tagout procedures to ensure technicians can securely lock and tag the switch during maintenance.
• Schedule regular visual and functional inspections to verify the enclosure remains clean and intact, connections are secure, and the operating mechanism engages smoothly.
• Keep the area around the switch accessible and free of obstructive materials to facilitate quick, safe operation during emergency or maintenance scenarios.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Enclosure type: NEMA 1
• Product type: Safety Switch
• Brand: Square D
• Model: H361

Choose the Square D H361 Safety Switch when you need a trusted, purpose-built disconnect that supports safe maintenance practices, delivers reliable load disconnection, and stands up to the rigors of everyday industrial and commercial use.