The switch family consists of switch-disconnectors from 16 to 3150 Amperes, switch fuses from 16 to 1250 Amperes, change-over switches from 16 to 2500 Amperes, automatic transfer switches from 160 to 1600 Amperes, cam switches from 10 to 315 Amperes, accessories, manual and motorized switches.

They are suitable for diverse applications, in motor control centers, in switchboards and as main switches in various equipments and machines. From single to 8-poles and combination switches for change-over, automatic transfer, bypass, reversing etc.

Change-over and Transfer Switches

ABB’s change-over and transfer switches are designed to transfer loads from one power source to another in a wide variety of applications.
The range includes switches from 16 to 2500 Amperes, which can be operated manually, remotely by using a motor or automatically.

The most compact solution

With an advanced and compact design, ABB’s change-over and transfer switches can be installed in confined spaces

• Space savings mean cost reduction

Superior performance

ABB’s change-over and transfer switches are tested according to IEC 60947-6-1 and IEC 60947-3 standards. The switches have ratings in AC31 and AC33 utilization categories, up to 415 V. In motorized switches, the motor operators have a wide voltage operation range

• Suitable for your application

Safe operation

Service continuity is ensured with a number of built-in, integrated safety features. For instance, the change-over mechanism has stable positions shown reliably. Unwanted manual and remote operation can be prevented. Manual operation is always possible in emergency situations.

• With ABB’s change-over switches, people and equipment are safe

Easy and flexible installation

Depending on the size, the switch can be mounted in different positions, on the panel door or DIN rail. Snap-on accessories and connections are available.

• Save time and money