Thomas & Betts 388-402 Fuse Holder Two Pole Assembly

The Thomas & Betts 388-402 Fuse Holder is a two‑pole cartridge fuse block designed to securely mount and retain fuses for dependable overcurrent protection in industrial control panels, OEM machinery, and electrical distribution systems. It features a ceramic/porcelain insulating base and a two‑pole configuration for mounting cartridge fuses in demanding environments. This fuse holder is rated up to 250 VAC and up to 30 A, supported by a panel or surface mounting style and screw terminal connections for reliable wiring. Common applications include protecting branch circuits, motor controls, transformers, and power supplies in industrial automation and commercial equipment; compatibility is reinforced by common replacements such as 388-401, 388-403, and 388-404. Maintenance electricians, panel builders, and system integrators use the 388-402 for new installations, equipment maintenance, retrofits, and replacement of existing fuse blocks.