Description
The ABB OS200J03 is a heavy-duty 200-amp, 3-pole disconnect switch engineered for dependable circuit isolation in commercial HVAC, industrial, and mechanical system applications. Built to ABB’s exacting quality standards, this disconnect switch provides a safe, code-compliant means of de-energizing equipment for maintenance, service, and emergency shutoff.
Key Features
- 200-amp continuous current rating for high-load commercial and industrial circuits
- 3-pole configuration for three-phase power applications
- Heavy-duty construction designed for long service life in demanding environments
- Provides a visible, lockable means of disconnect for safe equipment servicing
- Supports compliance with NEC and OSHA lockout/tagout (LOTO) requirements
- Engineered and manufactured by ABB, a globally recognized leader in electrical products
Typical Applications
- Commercial HVAC rooftop units, chillers, and air handlers
- Industrial motor control and machinery circuits
- Mechanical room electrical distribution panels
- Three-phase power disconnection points requiring a 200A rated switch
Why Choose ABB
ABB is a world leader in electrification and automation technology, producing disconnect switches and electrical components trusted by contractors and engineers across commercial, industrial, and utility markets. The OS series disconnect switches are designed for ease of installation and long-term reliability in the field.







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