0700025605 - ESAB Sentinel A50 External Grind Button Assembly

Restore Functionality to Your Sentinel A50

The ESAB Sentinel A50 is renowned for its high-performance features and user-centric design, specifically the convenience of its external grind button. The ESAB Precision Switch (SKU: 0700025605) is the genuine OEM replacement assembly for this critical component. Over time, the external switch on a welding helmet can suffer from wear and tear due to constant use, impact, or exposure to harsh industrial environments. When this button fails, the welder loses the ability to seamlessly toggle between weld and grind modes without lifting the hood, significantly impacting productivity.

This replacement part is engineered to the exact specifications of the original Sentinel A50 shell. It ensures a tight seal against the helmet body, preventing welding fumes, dust, and spatter from entering the sensitive electronics of the Auto-Darkening Filter (ADF). The assembly includes the external button mechanism and the internal ribbon cable that connects directly to the ADF, ensuring reliable signal transmission.

Genuine ESAB Quality

Using genuine ESAB parts like the 0700025605 ensures that your safety equipment maintains its certification and protective qualities. Third-party or makeshift switches may not fit correctly, leading to gaps in the shell or unreliable mode switching. This precision switch is designed to be robust enough to be operated with gloved hands, providing the tactile feedback necessary for blind operation while the helmet is down.

Whether you are performing maintenance on your personal gear or stocking parts for a fabrication shop, this grind button assembly is an essential repair component for extending the service life of the Sentinel A50 helmet series.