Hubbell HBL1389D - Disconnect Switch

The Hubbell HBL1389D Disconnect Switch is engineered for environments where safe electrical isolation and reliable performance are non-negotiable. Built for industrial and commercial settings, this switch is designed to integrate seamlessly with lockout/tagout (LOTO) procedures, helping teams lock out circuits quickly and verify de-energization before service or maintenance.

Key advantages of the HBL1389D include:

• Lockout/Tagout compatibility: Supports standard LOTO practices, enabling clear, tamper-evident circuit isolation for worker safety.
• Safe, under-load disconnection: Delivers dependable switching even when circuits carry load, reducing the risk of arcing or partial energization during maintenance.
• Durable, long-term performance: Built to withstand demanding industrial and commercial environments, delivering consistent operation over years of service.
• Proven reliability from a trusted brand: Hubbell engineering ensures consistent electrical isolation and robust construction.

Ideal use cases include service panels, motor control centers, and line-disconnect points where maintenance downtime must be minimized and safety must be ensured. The HBL1389D is purpose-built for teams that prioritize clear, immediate isolation to protect personnel during servicing and to maintain system integrity during routine shutdowns.

Specifications at a glance:

• Product Type: Disconnect Switch
• Brand: Hubbell
• Model: HBL1389D

Choosing the Hubbell HBL1389D means selecting a component that elevates safety and reliability in every shutdown. Whether you're outfitting a new facility or upgrading aging electrical infrastructure, this disconnect switch provides the robust performance and LOTO readiness that professionals rely on to keep teams safe and production on track.