ABB OT16E3 - 16A, 3-Pole, Disconnect Switch

Meet the ABB OT16E3 3-Pole Disconnect Switch—an economical yet rugged solution engineered for dependable electrical isolation in demanding industrial and commercial environments. With a 16A rating and a three-pole design, it provides clean, intentional disconnection of three-phase power while supporting safe lockout/tagout procedures. Built for long-term durability, the OT16E3 is ready to endure the daily rigors of maintenance, servicing, and routine shutdowns.

Safe isolation you can trust

Designed to integrate seamlessly into control panels and switchgear, the OT16E3 prioritizes safety during servicing. Its lockout/tagout compatibility helps technicians isolate circuits reliably, reducing the risk of accidental re-energization. When it’s time to service equipment, technicians can rely on a clear, deliberate disconnection path that protects workers and minimizes downtime.

Key specifications at a glance

• Amperage rating: 16 A
• Poles: 3-Pole
• Product type: Disconnect Switch
• Brand: ABB
• Model: OT16E3

Ideal use cases

• Isolating three-phase motors and conveyors for maintenance or repairs without risking residual energy in the lines.
• Shutting down machinery during panel upgrades, wiring changes, or safety audits while maintaining proper lockout/tagout discipline.
• In factory floor switchgear and control panels where reliable, repeatable disconnection is part of daily operation.

What sets the OT16E3 apart

• Ensures complete isolation across all phases, preventing partial energization during maintenance.
• Under-load disconnection capability: Delivers dependable performance even when circuits are live, supporting safer service procedures.
• Durability for industrial environments: Built to withstand the wear and tear of busy facilities, providing consistent performance over time.
• Practical integration: A streamlined form factor that fits common control panels and switchgear configurations, making retrofits and new installations straightforward.

Practical tips for installation and use

• Plan placement within the control panel to ensure easy access for operation and lockout/tagout procedures.
• Verify compatibility with existing control circuits and follow your facility’s safety protocols to maximize the effectiveness of the LOTO process.
• Schedule regular inspections as part of preventive maintenance to confirm reliable disconnection and to detect wear before it impacts performance.
• Label the disconnect clearly and keep the OT16E3 within reach of authorized personnel responsible for safety and maintenance.

For facilities needing a dependable, three-phase isolation solution that aligns with strict safety practices, the ABB OT16E3 3-Pole Disconnect Switch delivers precise performance, robust durability, and peace of mind during maintenance and operation alike.