The GE FVK421R is a 3-pole fusible bus plug rated for 30 amps at 240 volts, designed for use as a plug-in protection device in GE electrical assemblies. This General Electric component provides three fusible pathways in a single unit, enabling reliable overload protection for 240V circuits in compatible equipment. Identified by the part number FVK421R, this model captures GE’s 3-pole configuration in a compact, easy-to-install form factor.
