— Why leap forward with the OT Plus range
The all-in-one OT Plus Switch Disconnector range offers supreme protection and cutting-edge innovation for distribution and sub-distribution applications from 16A up to 160A with 3-, 4-, 6- and 8-pole options.
So, whether your chosen application is low demand or requires the highest levels of continuity and safety, you have more options than ever before.
—
Reliable

Trust ABB’s proven portfolio and expertise to supply everything your cabinet needs.
The first of its kind, the OT Plus Switch Disconnector range breaks new ground in electrical protection while offering installers and engineers faster, easier ways to work. You’ll find some big adaptability benefits below. Expect more features too, like an adaptor to use even our smallest frames in a DIN slit setup.* *Selected models only

— Easy-access installation and product guides
—
One giant leap for sustainability

Whether it’s meeting environmental regulations or enabling a customer’s ambitious sustainability targets, ABB is dedicated to helping you provide end-to-end sustainable solutions.
— Future-proof sustainable projects
Meet evolving market requirements and ensure ongoing regulatory compliance with PEP ecopassport®’s globally recognized environment declaration programme.
— Optimized logistics
Less fuel consumption and emissions, thanks to a 52% reduction in the distance units are required to travel. With our more lightweight unit design the kg/km load is further reduced by 21%.
— Minimal waste
Our switches arrive in compact, easy-to-store recyclable cardboard with single and bulk packs available. Plus, we’ve cut manufacturing waste by harmonizing colors and marking key information with lazering.
—
One giant leap for reliability

When innovation and decades of market-leading expertise work hand-in-hand, the result is cutting-edge technology, fast, simple installation and supreme safety – all from one reliable partner.
— Same footprint and mounting as original OT series*
Quick and simple retrofitting with the same unit width and mounting holes as previous OT disconnectors. Offers full compatibility with existing OT shafts and external handles* *FR1 & FR2 only. FR3 requires adaptor plate.
— Printed installation guide
Ensure high quality, secure installation with essential information laser-printed directly on each model, including peel gauge, wire stripping length and tightening torque.
— Improved short circuit protection
Simple, flexible protection against overload and short circuits with standard fuses or MCCBs and MCBs for advanced protection.
— Lockable operating handle
Newly designed for a safer, more intuitive experience, this easy-use handle can be padlocked for additional security, and enables shaft mounting for external operation.
— True fourth pole design
Protect valuable equipment, reduce the risk of electrical faults and prevent interruption of the neutral conductor.
— Higher mechanical endurance
Offering an extended lifecycle that exceeds market standards.
— Why leap forward with the OT Plus range
The all-in-one OT Plus Switch Disconnector range offers supreme protection and cutting-edge innovation for distribution and sub-distribution applications from 16A up to 160A with 3-, 4-, 6- and 8-pole options.
So, whether your chosen application is low demand or requires the highest levels of continuity and safety, you have more options than ever before.
—
Reliable

Trust ABB’s proven portfolio and expertise to supply everything your cabinet needs.
—
One giant leap for adaptability

The first of its kind, the OT Plus Switch Disconnector range breaks new ground in electrical protection while offering installers and engineers faster, easier ways to work. You’ll find some big adaptability benefits below. Expect more features too, like an adaptor to use even our smallest frames in a DIN slit setup.* *Selected models only
— Adjustable fourth pole timings
—
One giant leap for sustainability

Whether it’s meeting environmental regulations or enabling a customer’s ambitious sustainability targets, ABB is dedicated to helping you provide end-to-end sustainable solutions.

— Future-proof sustainable projects
Meet evolving market requirements and ensure ongoing regulatory compliance with PEP ecopassport®’s globally recognized environment declaration programme.
— Optimized logistics
Less fuel consumption and emissions, thanks to a 52% reduction in the distance units are required to travel. With our more lightweight unit design the kg/km load is further reduced by 21%.
— Minimal waste
Our switches arrive in compact, easy-to-store recyclable cardboard with single and bulk packs available. Plus, we’ve cut manufacturing waste by harmonizing colors and marking key information with lazering.
—
One giant leap for reliability

When innovation and decades of market-leading expertise work hand-in-hand, the result is cutting-edge technology, fast, simple installation and supreme safety – all from one reliable partner.
— Same footprint and mounting as original OT series*
Quick and simple retrofitting with the same unit width and mounting holes as previous OT disconnectors. Offers full compatibility with existing OT shafts and external handles* *FR1 & FR2 only. FR3 requires adaptor plate.
— Printed installation guide
Ensure high quality, secure installation with essential information laser-printed directly on each model, including peel gauge, wire stripping length and tightening torque.
— Improved short circuit protection
Simple, flexible protection against overload and short circuits with standard fuses or MCCBs and MCBs for advanced protection.
— Lockable operating handle
Newly designed for a safer, more intuitive experience, this easy-use handle can be padlocked for additional security, and enables shaft mounting for external operation.
— True fourth pole design
Protect valuable equipment, reduce the risk of electrical faults and prevent interruption of the neutral conductor.
— Higher mechanical endurance
Offering an extended lifecycle that exceeds market standards.