ABB OT200U03 - 200A, 600V, Disconnect Switch

ABB OT200U03 Disconnect Switch is engineered for reliable electrical isolation in demanding industrial and commercial settings. With a 200A amperage rating and a 600V maximum voltage, this switch delivers sturdy performance when it matters most—during maintenance, testing, or routine system work.

Built to support safety-first procedures, the OT200U03 is designed to facilitate proper lockout/tagout practices. Its dependable disconnection under load helps keep technicians protected and systems protected during service, reducing downtime and risk.

• Amperage rating: 200A
• Voltage rating: 600V
• Supports lockout/tagout for compliant safety procedures
• Provides reliable disconnection under load, contributing to long-term durability
• Ideal for industrial and commercial electrical isolation needs
• Seamless integration with existing electrical infrastructures

Who benefits most: electrical engineers, maintenance teams, facilities managers, and technicians responsible for safe energization control in factories, distribution rooms, switchgear assemblies, and service panels.

Use cases include routine maintenance on feeders and motors, panel and MCC (motor control center) isolation, service and commissioning work, and any scenario requiring a clear, safe break in the electrical circuit without compromising system integrity.

Why choose the OT200U03 over alternatives? It combines ABB’s proven reliability with a straightforward, durable design that emphasizes safety and uptime. Its 200A/600V specifications cover a broad range of medium-duty applications, while its lockout/tagout compatibility helps teams stay compliant and protected on the job.

Practical tips: verify the circuit is de-energized and locked out before operation, ensure conductors and connectors are compatible with the switch’s rating, and plan maintenance windows to minimize downtime. When integrating, match the OT200U03 to your existing switchgear or distribution setup to achieve a clean, safe isolation point.