ABB OETL-NF400-S - 400A, 600V, 3-Pole, Disconnect Switch

ABB OETL-NF400-S is a rugged 400A, 600V, 3-Pole disconnect switch built for demanding industrial and commercial environments. It delivers safe electrical isolation when maintenance is required and supports proper lockout/tagout procedures, helping crews work confidently and efficiently.

• 3-Pole configuration ensures simultaneous isolation of all three phases, eliminating partial disconnections and reducing the risk of accidental re-energization.
• 400A, 600V rating is designed to handle heavy motor loads, conveyors, pumps, and other high-demand equipment common in industrial settings.
• Lockout/tagout readiness built to support standard lock-and-tag safety protocols, promoting safer maintenance practices and regulatory compliance.
• Dependable under-load disconnection engineered to interrupt current cleanly and safely, protecting both personnel and equipment during servicing.
• Long-term durability rugged construction that withstands the rigors of harsh environments, reducing maintenance cycles and downtime.
• Easy integration designed for seamless installation within existing switchgear and electrical enclosures, making upgrades or retrofits straightforward.

The ABB OETL-NF400-S is ideal for facilities that require reliable, code-ready isolation for heavy three-phase circuits. Use it to power and safely disconnect feeders to motors, HVAC systems, process equipment, and other critical loads. By delivering true full-load isolation and supporting lockout/tagout procedures, this disconnect switch helps you minimize downtime, improve safety, and keep operations running smoothly.