ABB OS100J12 - 80A, Disconnect Switch

Introducing the ABB OS100J12 - 80A, a rugged disconnect switch built for dependable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With a compact footprint and a focus on serviceability, this OS100J12 model fits where space is at a premium without compromising safety or performance.

• 80A current rating (Model OS100J12) delivers reliable isolation for motor loads, panelboards, and branch circuits in busy facilities.
• Clear on/off operation ensures quick, safe isolation during maintenance or fault scenarios, reducing downtime and exposure to potential arc events.
• Overcurrent protection capability guards equipment and wiring from faults, helping protect downstream devices and improve system resilience.
• Compact, maintainable design minimizes panel footprint while enabling straightforward servicing and routine checks, keeping installed systems easy to manage.
• Industrial-grade reliability engineered for demanding environments, so it stands up to vibration, dust, and temperature variations common in real-world installations.

Key uses: motor disconnects in small to mid-size control panels, panelboards requiring a dedicated isolation point, and branch circuit protection where a robust, easily maintainable disconnect is essential.

Why the OS100J12 stands out

Unlike bulkier solutions, the ABB OS100J12 delivers the essential balance of space efficiency and dependable performance. Its purpose-built design supports fast installation within existing switchgear or panel layouts, while its operable isolation keeps maintenance windows clean and safe. For facilities prioritizing reliability, ease of maintenance, and clear separation of live and de-energized states, this 80A disconnect switch is a practical, long-lasting choice.

Specifications at a glance

Model: OS100J12

Amperage: 80A

Whether you’re upgrading an aging panel or equipping a new motor control setup, the ABB OS100J12 provides the essential combination of precise isolation, protection, and maintainability—backed by ABB's reputation for durable, industrial-grade electrical components.