Hubbell HBL1389D - Disconnect Switch

The Hubbell HBL1389D Disconnect Switch is a high‑performance solution built for industrial and commercial environments that demand safe, reliable electrical isolation. This switch is designed to support proper lockout/tagout procedures and deliver dependable disconnection under load, helping protect workers and keep production lines moving. Built for long‑term durability, it withstands the rigors of busy facilities where consistent performance matters most.

Key advantages

• Safe electrical isolation for maintenance and servicing, reducing the risk of unexpected energization
• Dependable disconnection under load, ensuring equipment can be de‑energized quickly and securely
• Rugged construction tailored for harsh industrial and busy commercial environments
• Supports lockout/tagout procedures to enhance worker safety during servicing

Ideal applications

• Shutting down feeders and motors during routine maintenance in manufacturing plants
• Isolating circuits in control panels and feeders for safe servicing in warehouses, facilities, and data centers
• Temporary power isolation during installation, upgrades, or troubleshooting of electrical systems

Why this matters

When maintenance windows open, you need certainty that power can be isolated without risk. The HBL1389D provides that confidence—delivering consistent performance under load, reinforcing safety protocols, and reducing downtime caused by unexpected re-energization. Its durability means fewer replacements and less maintenance headroom over the life of your equipment, making it a smart, cost‑effective choice for ongoing operations.

Upgrade your safety and reliability with the Hubbell HBL1389D Disconnect Switch. It’s purpose-built for environments where safe, controllable electrical isolation is non‑negotiable—and where every shutdown matters.