ABB OT100F3 - 100A, Disconnect Switch

The ABB OT100F3 100A Disconnect Switch is engineered for serious electrical isolation in demanding industrial and commercial environments. Built to support safe lockout/tagout procedures and provide dependable disconnection under load, this switch delivers reliable performance when it matters most—during maintenance, testing, and routine service. Why operators choose the OT100F3 - Purpose-built for safety: Designed to accommodate lockout/tagout (LOTO) practices, helping teams prevent accidental energization during work and ensuring compliant, predictable outage procedures. - Quiet, confident disconnection under load: When it’s time to isolate a live circuit, the OT100F3 delivers a secure open circuit, minimizing arc risk and preserving system integrity. - Durability you can rely on: Built for long-term service in tough environments, it stays dependable across numerous maintenance cycles and shifting load conditions. - Straightforward integration: The 100A rating and robust form factor make this switch a practical fit for a variety of electrical distribution and protection schemes without overhauling existing infrastructure. - Trusted ABB quality: You’re backed by ABB’s engineering standards and a track record of reliability in mission-critical applications. Who this is for - Maintenance teams and electrical engineers managing industrial or commercial facilities that require safe, repeatable isolation of power circuits. - Installers and technicians seeking a dependable, UPT (under-load protection) capable disconnect switch that stands up to daily operation. Practical scenarios and benefits - Routine maintenance windows: Precisely isolate sections of a panel or circuit to work safely, then restore power quickly with confidence. - Safety-critical shutoffs: Use the OT100F3 to create a clearly defined break in the circuit, reducing the risk of accidental energization during servicing. - System readiness and downtime planning: Rely on a durable disconnect that maintains performance across cycles, contributing to smoother scheduled downtime and reduced unscheduled outages. Specifications - Amperage Rating: 100A - Product Type: Disconnect Switch - Brand: ABB - Model: OT100F3 In short, the ABB OT100F3 100A Disconnect Switch is a high-performance solution for reliable electrical isolation in environments where safety, durability, and ease of maintenance matter most. It combines a clear, lockout-ready interface with proven long-term reliability, making it a prudent choice for professionals who value safe, efficient power control.