Hubbell HBL530MI9W - 30A, 4-Pole, Disconnect Switch

The Hubbell HBL530MI9W is a purpose-built disconnect switch engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. With a 30A rating and a true 4-pole configuration, it delivers dependable disconnection under load and supports proper lockout/tagout procedures to protect maintenance personnel and equipment during service.

Designed for demanding panels and busy facilities, the HBL530MI9W combines reliable operation with a practical form factor that simplifies integration into control systems. It’s a clear choice for engineers, electricians, and facility teams who need predictable performance when it matters most.

• 4-pole isolation: Achieves complete separation of four conductors, reducing cross-circuit interference and enhancing safety during maintenance.
• 30A rating: Suitable for common motor control, lighting, and control circuits in many commercial applications without over-specifying or under-driving the system.
• Lockout/tagout compatibility: Supports standard lockout/tagout procedures, helping ensure the circuit remains de-energized while work is performed.
• Durable, dependable performance: Built for long-term service in challenging environments, delivering consistent disconnection when required and contributing to overall system reliability.

Ideal use scenarios

• Service disconnects for equipment enclosures, motor control centers, and industrial panels
• Maintenance bays and plant rooms where clear, safe isolation is essential
• Retrofits or updates to existing control systems needing a reliable 4-pole disconnect

Why choose the Hubbell HBL530MI9W? It combines a proven 30A, 4-pole configuration with lockout/tagout-ready design and a focus on dependable disconnection under load. This means safer maintenance windows, reduced risk of unexpected energization, and steady performance over time—key advantages for facilities that value safety and uptime.

Specifications at a glance

• Amperage Rating: 30A
• Number of Poles: 4-Pole
• Product Type: Disconnect Switch
• Brand: Hubbell
• Model: HBL530MI9W

Whether upgrading an existing installation or specifying components for a new build, the Hubbell HBL530MI9W provides clear, reliable electrical isolation with the readiness for lockout/tagout safety practices—an essential combination for everyday plant safety and smooth maintenance operations.