MERSEN FERRAZ SHAWMUT FBJ303SOX UL 98 F Switch

The FBJ303SOX UL 98 F switch from MERSEN FERRAZ SHAWMUT is a UL 98 F‑compliant electrical switch designed for control circuits in panels and equipment that require UL 98 F. Identified by part number FBJ303SOX and UPC 782001413668, this Ferraz Shawmut device is part of the brand’s line of protective switching components. It is used in control panels and machine control circuits where an on/off switching function is specified, and it provides a compact, panel‑mounted solution for integration into electrical distribution or automation hardware. The combination of the FBJ303SOX model designation and the UL 98 F reference helps ensure compatibility with systems that mandate this standard. When selecting a replacement or new installation, verify that FBJ303SOX matches your enclosure cutout, wiring method, and the UL 98 F requirement to maintain proper safety and compliance.