ABB OTDC400UFV11 - Disconnect Switch

Introducing the ABB OTDC400UFV11 Disconnect Switch — a purpose-built solution for safe electrical isolation in demanding industrial and commercial environments. Engineered to support lockout/tagout procedures and provide dependable disconnection under load, this switch is built for longevity and reliable performance when it matters most.

Why the OTDC400UFV11 stands out

• Positive, clear isolation with a dedicated disconnect mechanism that minimizes the risk of accidental energization during maintenance.
• Lockout/Tagout compatibility aligns with standard safety programs, helping teams meet compliance and protect workers during service shutdowns.
• Under-load disconnection capability ensures safe power removal even when equipment is energized, boosting safety during testing and fault diagnosis.
• Industrial-grade durability designed to endure harsh environments and provide long-term reliability with reduced maintenance needs.
• Easy integration fits into existing panels and switchgear setups, simplifying upgrades and new installations alike.

Who should consider this disconnect switch?

Ideal for facilities where stringent isolation controls are non-negotiable—manufacturing floors, processing plants, data centers, and commercial mechanical rooms. Electricians, maintenance technicians, and panel designers will appreciate the straightforward operation and trusted performance of the ABB OTDC400UFV11 during routine shutdowns and emergency scenarios.

What problems does it solve?

By delivering rapid, reliable isolation, it reduces the risk of unexpected energization during servicing and supports robust lockout/tagout practices. The ability to disconnect under load translates to safer testing, smoother maintenance windows, and less downtime due to ambiguous energy states.

Specifications and practical notes

Product Type: Disconnect Switch. Brand: ABB. Model: OTDC400UFV11. Designed for durable, long-term use in industrial and commercial settings, it provides a solid foundation for a safe, compliant electrical isolation strategy.

Practical tips for getting the most from your disconnect switch

• Integrate with standard lockout devices and tagout kits to streamline safety workflows and compliance audits.
• Schedule maintenance windows with clear isolation points to minimize operational impact.
• Regularly inspect the disconnect handle and linkage for smooth operation and unambiguous status indication.
• Keep a ready reference of lockout/tagout procedures near the switch to support quick, safe responses during work orders.