One Module Add On Blocks (AOB) | Hager Australia

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DIN rail-mounted devices
Modular Circuit Protection Devices and Accessories
One Module Add On Blocks (AOB)

One Module Add On Blocks (AOB)

Our single module wide RCD Add-On Block (AOB) is designed to convert any Hager three module MCB up to 63A into a four module wide RCBO. This can save up to 40% of space in the commercial and light industrial applications.