ABB OTPE80FD Over Temperature Protector Module

ABB OTPE80FD is a four-terminal earth terminal accessory (catalog 1SCA105446R1001) designed to provide an additional protective earth connection within ABB low-voltage equipment. Commonly described as an earth terminal (Lisänapa maadoitusliitin) and noted as the fourth terminal (neljas napa) in distributor listings, OTPE80FD expands grounding options in ABB base-mounted assemblies. It is listed for base-mounted switches OT63-80FT in ABB’s low-voltage catalogs, confirming its role as a grounding accessory within switchgear and motor-control gear. As part of the OTPE family, this device enables reliable earth termination in control panels and distribution enclosures, helping ensure proper earth paths in industrial installations.