ABB OS200-250 - Switch

Introducing the ABB OS200-250 - Switch, a robust fusible switch built to deliver reliable on/off isolation and overcurrent protection in the most demanding industrial and commercial environments. Model OS200-250 combines ABB’s trusted engineering with a compact, maintainable design, giving you a dependable protection solution where space and serviceability matter.

Why the OS200-250 matters for your operations

When motor-driven equipment, panelboards, or branch circuits need quick, safe disconnection and dependable protection, you need a switch you can trust. The ABB OS200-250 is purpose-built to shield systems from faults while simplifying routine maintenance, reducing downtime and extending equipment life in busy facilities.

Key benefits that set it apart

• Compact footprint lets you fit a reliable fusible switch into tight control panels and electrical rooms
• Dedicated fusible switch design provides clear, straightforward protection and simplifies fuse replacement
• Optimized for motor disconnects, panelboards, and branch circuit protection, delivering targeted safety and control
• Rugged construction designed for sustained performance in both industrial and commercial settings

Ideal applications and practical use cases

Use the OS200-250 in environments where motors, pumps, conveyors, and other heavy loads require dependable disconnection and overcurrent protection. Common scenarios include manufacturing lines, process facilities, HVAC and pumping systems, and distributed electrical panels where a compact, maintainable switch is essential for safe operation and quick maintenance.

How this solution supports uptime and safety

By delivering reliable on/off isolation alongside integrated overcurrent protection, the OS200-250 helps minimize fault exposure, streamline maintenance, and keep critical equipment running when it matters most. Its design emphasizes serviceability—fuse replacements and routine checks can be performed with minimal panel downtime, helping you lower total cost of ownership over the switch’s lifecycle.

Designed for seamless integration into standard ABB control panels and distribution boards, the OS200-250 offers a practical, space-efficient protection option for facilities prioritizing safety, reliability, and ease of maintenance.