Model / Part Number : B521-98-003 (Handwritten on inventory label)
Description / Marking : EMERGENCY STOP (Yellow legend collar) / Push button
Features : Complete emergency stop control station comprising a red twist-to-release mushroom head button mounted on a yellow legend plate and top cover, a matching grey plastic base enclosure with mounting points, an internal contact block element.
Disclaimer:
Part is untested and sold strictly as-is. Emergency stop controls, industrial safety devices, and electrical switch enclosures must be installed, wired, and safety-tested by a qualified electrician or control engineer in accordance with manufacturer specifications and workplace safety regulations.
