ABB OHZX14 Overcurrent Protection Relay Module

OHZX14 Extension Ring is a black ABB accessory designed for OHB pistol grips used on ABB equipment. ABB distributors list it as an extension ring for pistol grips, confirming its role as a grip-extension component and identifying the OHZX14 designation in catalogs. This item sits in ABB's accessory ecosystem and is advertised by retailers such as Rexel USA and Rexel Germany under the OHZX14 extension ring listing. The extension ring’s color and intended use—black extension for OHB pistol grips—are reflected in ABB documentation and distributor catalogs, making it a targeted upgrade or retrofit for installations using OHB pistol grips.