Hubbell HBL1379D - 30A, Disconnect Switch

Meet the Hubbell HBL1379D 30A Disconnect Switch — a purpose-built solution for safe electrical isolation in demanding industrial and commercial environments. When maintenance or service demands a clean, secure power shutoff, this switch delivers dependable disconnection under load and actively supports lockout/tagout procedures to protect workers and equipment.

• 30 A rating provides solid control for motors, feeders, and control circuits in mid-size industrial applications.
• Reliable isolation under load so equipment can be serviced safely without surprises during startup or testing.
• Lockout/tagout readiness designed to work with standard lockout/tagout practices when used with appropriate hardware, helping facilities maintain compliant safety procedures.
• Rugged, industrial-grade enclosure built to withstand dusty, dirty, and vibration-prone environments common in manufacturing and facilities settings.
• Compact, install-friendly design that fits neatly inside control panels and equipment enclosures, simplifying integration with existing systems.
• Low-maintenance operation with a proven mechanical life, delivering long-term reliability in demanding environments.

Ideal use cases

Designed for service disconnects on control panels, manufacturing lines, and standalone machinery, the HBL1379D is a trusted choice for facilities that require quick, secure power isolation during maintenance, repairs, or safety checks. It’s equally at home in industrial automation setups and commercial equipment rooms where reliable disconnection is a must.

Why the Hubbell HBL1379D stands out

This disconnect switch combines a practical 30 A rating with rugged construction and thoughtful safety features, delivering predictable performance where it’s most needed. It’s built to endure the realities of busy work environments, providing dependable disconnection under load and straightforward integration into existing electrical systems.

Specifications

• Amperage Rating: 30A
• Product Type: Disconnect Switch
• Brand: Hubbell
• Model: HBL1379D

Installation and maintenance tips

• Plan for standard lockout/tagout practices by selecting compatible padlocks and tags to secure the switch during maintenance.
• Label the disconnect clearly at the point of use to prevent accidental re-energizing.
• Verify that the power source is fully de-energized before servicing and perform periodic functional checks to ensure reliable operation.
• Integrate the switch into routine electrical maintenance schedules to monitor wear and ensure consistent performance over time.