Square D H361 - 30A, 600V, 3-Pole, Safety Switch

The Square D H361 is a high-performance safety switch engineered for industrial and commercial environments that demand safe, reliable electrical isolation. Designed to support proper lockout/tagout procedures, this 30A, 600V, 3-Pole safety switch delivers dependable disconnection under load, helping maintenance teams work confidently and safely. Built for long-term durability, it stands up to daily use in control panels, machine rooms, and other safety-critical settings.

Key advantages

• Exact electrical ratings: 30A current capability at 600V, with a 3-Pole configuration to isolate all three phases for complete circuit shutdown.
• Dedicated for safe isolation: Specifically designed to enable proper lockout/tagout workflows, reducing the risk of accidental energization during service.
• Reliable under-load disconnection: Engineered to interrupt circuits safely when energy is present, improving safety during startup and maintenance operations.
• Durable, long-term performance: Built to endure the demands of busy electrical spaces, delivering consistent reliability over time.

Specifications at a glance

• Amperage rating: 30A
• Voltage rating: 600V
• Number of poles: 3-Pole
• Product type: Safety Switch
• Brand / Model: Square D H361

Ideal applications and use cases

• Industrial and commercial electrical rooms requiring clear, intentional isolation for machinery and controls
• Control panels that need straightforward, reliable disconnection during maintenance and repairs
• Equipment with critical safety requirements where lockout/tagout procedures are standard practice

In practice, the Square D H361 provides a trusted solution for teams that prioritize safety, compliance, and continuous uptime. Its sturdy design and precise ratings make it a sensible choice for any project that involves three-phase power distribution and the need to disconnect safely under load.